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        <a href="psychsim-module.html">Package&nbsp;psychsim</a> ::
        Module&nbsp;pwl
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<h1 class="epydoc">Source Code for <a href="psychsim.pwl-module.html">Module psychsim.pwl</a></h1>
<pre class="py-src">
<a name="L1"></a><tt class="py-lineno">  1</tt>  <tt class="py-line"><tt class="py-docstring">"""</tt> </tt>
<a name="L2"></a><tt class="py-lineno">  2</tt>  <tt class="py-line"><tt class="py-docstring">Class and function definitions for PieceWise Linear (PWL) representations</tt> </tt>
<a name="L3"></a><tt class="py-lineno">  3</tt>  <tt class="py-line"><tt class="py-docstring">"""</tt> </tt>
<a name="L4"></a><tt class="py-lineno">  4</tt>  <tt class="py-line"><tt class="py-keyword">import</tt> <tt class="py-name">copy</tt> </tt>
<a name="L5"></a><tt class="py-lineno">  5</tt>  <tt class="py-line"><tt class="py-keyword">from</tt> <tt class="py-name">xml</tt><tt class="py-op">.</tt><tt class="py-name">dom</tt><tt class="py-op">.</tt><tt class="py-name">minidom</tt> <tt class="py-keyword">import</tt> <tt class="py-name">Document</tt><tt class="py-op">,</tt><tt class="py-name">Node</tt> </tt>
<a name="L6"></a><tt class="py-lineno">  6</tt>  <tt class="py-line"><tt class="py-keyword">from</tt> <tt id="link-0" class="py-name" targets="Module psychsim.probability=psychsim.probability-module.html"><a title="psychsim.probability" class="py-name" href="#" onclick="return doclink('link-0', 'probability', 'link-0');">probability</a></tt> <tt class="py-keyword">import</tt> <tt id="link-1" class="py-name" targets="Class psychsim.probability.Distribution=psychsim.probability.Distribution-class.html"><a title="psychsim.probability.Distribution" class="py-name" href="#" onclick="return doclink('link-1', 'Distribution', 'link-1');">Distribution</a></tt> </tt>
<a name="L7"></a><tt class="py-lineno">  7</tt>  <tt class="py-line"><tt class="py-keyword">from</tt> <tt id="link-2" class="py-name" targets="Module psychsim.action=psychsim.action-module.html"><a title="psychsim.action" class="py-name" href="#" onclick="return doclink('link-2', 'action', 'link-2');">action</a></tt> <tt class="py-keyword">import</tt> <tt id="link-3" class="py-name" targets="Class psychsim.action.Action=psychsim.action.Action-class.html"><a title="psychsim.action.Action" class="py-name" href="#" onclick="return doclink('link-3', 'Action', 'link-3');">Action</a></tt> </tt>
<a name="L8"></a><tt class="py-lineno">  8</tt>  <tt class="py-line"> </tt>
<a name="L9"></a><tt class="py-lineno">  9</tt>  <tt class="py-line"><tt id="link-4" class="py-name" targets="Variable psychsim.pwl.CONSTANT=psychsim.pwl-module.html#CONSTANT"><a title="psychsim.pwl.CONSTANT" class="py-name" href="#" onclick="return doclink('link-4', 'CONSTANT', 'link-4');">CONSTANT</a></tt> <tt class="py-op">=</tt> <tt class="py-string">''</tt> </tt>
<a name="L10"></a><tt class="py-lineno"> 10</tt>  <tt class="py-line"> </tt>
<a name="KeyedVector"></a><div id="KeyedVector-def"><a name="L11"></a><tt class="py-lineno"> 11</tt> <a class="py-toggle" href="#" id="KeyedVector-toggle" onclick="return toggle('KeyedVector');">-</a><tt class="py-line"><tt class="py-keyword">class</tt> <a class="py-def-name" href="psychsim.pwl.KeyedVector-class.html">KeyedVector</a><tt class="py-op">(</tt><tt class="py-base-class">dict</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="KeyedVector-collapsed" style="display:none;" pad="+++" indent="++++"></div><div id="KeyedVector-expanded"><a name="L12"></a><tt class="py-lineno"> 12</tt>  <tt class="py-line">    <tt class="py-docstring">"""</tt> </tt>
<a name="L13"></a><tt class="py-lineno"> 13</tt>  <tt class="py-line"><tt class="py-docstring">    Class for a compact, string-indexable vector</tt> </tt>
<a name="L14"></a><tt class="py-lineno"> 14</tt>  <tt class="py-line"><tt class="py-docstring">    @cvar epsilon: the margin used for equality of vectors (as well as for testing hyperplanes in L{KeyedPlane})</tt> </tt>
<a name="L15"></a><tt class="py-lineno"> 15</tt>  <tt class="py-line"><tt class="py-docstring">    @type epsilon: float</tt> </tt>
<a name="L16"></a><tt class="py-lineno"> 16</tt>  <tt class="py-line"><tt class="py-docstring">    @ivar _string: the C{str} representation of this vector</tt> </tt>
<a name="L17"></a><tt class="py-lineno"> 17</tt>  <tt class="py-line"><tt class="py-docstring">    @type _string: bool</tt> </tt>
<a name="L18"></a><tt class="py-lineno"> 18</tt>  <tt class="py-line"><tt class="py-docstring">    """</tt> </tt>
<a name="L19"></a><tt class="py-lineno"> 19</tt>  <tt class="py-line">    <tt id="link-5" class="py-name" targets="Variable psychsim.probability.Distribution.epsilon=psychsim.probability.Distribution-class.html#epsilon,Variable psychsim.pwl.KeyedVector.epsilon=psychsim.pwl.KeyedVector-class.html#epsilon"><a title="psychsim.probability.Distribution.epsilon
psychsim.pwl.KeyedVector.epsilon" class="py-name" href="#" onclick="return doclink('link-5', 'epsilon', 'link-5');">epsilon</a></tt> <tt class="py-op">=</tt> <tt class="py-number">1e-8</tt> </tt>
<a name="L20"></a><tt class="py-lineno"> 20</tt>  <tt class="py-line"> </tt>
<a name="KeyedVector.__init__"></a><div id="KeyedVector.__init__-def"><a name="L21"></a><tt class="py-lineno"> 21</tt> <a class="py-toggle" href="#" id="KeyedVector.__init__-toggle" onclick="return toggle('KeyedVector.__init__');">-</a><tt class="py-line">    <tt class="py-keyword">def</tt> <a class="py-def-name" href="psychsim.pwl.KeyedVector-class.html#__init__">__init__</a><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">,</tt><tt class="py-param">arg</tt><tt class="py-op">=</tt><tt class="py-op">{</tt><tt class="py-op">}</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="KeyedVector.__init__-collapsed" style="display:none;" pad="+++" indent="++++++++"></div><div id="KeyedVector.__init__-expanded"><a name="L22"></a><tt class="py-lineno"> 22</tt>  <tt class="py-line">        <tt class="py-keyword">if</tt> <tt class="py-name">isinstance</tt><tt class="py-op">(</tt><tt class="py-name">arg</tt><tt class="py-op">,</tt><tt class="py-name">Node</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
<a name="L23"></a><tt class="py-lineno"> 23</tt>  <tt class="py-line">            <tt class="py-name">dict</tt><tt class="py-op">.</tt><tt id="link-6" class="py-name" targets="Method psychsim.action.Action.__init__()=psychsim.action.Action-class.html#__init__,Method psychsim.agent.Agent.__init__()=psychsim.agent.Agent-class.html#__init__,Method psychsim.agent.ValueFunction.__init__()=psychsim.agent.ValueFunction-class.html#__init__,Method psychsim.probability.Distribution.__init__()=psychsim.probability.Distribution-class.html#__init__,Method psychsim.pwl.KeyedMatrix.__init__()=psychsim.pwl.KeyedMatrix-class.html#__init__,Method psychsim.pwl.KeyedPlane.__init__()=psychsim.pwl.KeyedPlane-class.html#__init__,Method psychsim.pwl.KeyedTree.__init__()=psychsim.pwl.KeyedTree-class.html#__init__,Method psychsim.pwl.KeyedVector.__init__()=psychsim.pwl.KeyedVector-class.html#__init__,Method psychsim.world.World.__init__()=psychsim.world.World-class.html#__init__"><a title="psychsim.action.Action.__init__
psychsim.agent.Agent.__init__
psychsim.agent.ValueFunction.__init__
psychsim.probability.Distribution.__init__
psychsim.pwl.KeyedMatrix.__init__
psychsim.pwl.KeyedPlane.__init__
psychsim.pwl.KeyedTree.__init__
psychsim.pwl.KeyedVector.__init__
psychsim.world.World.__init__" class="py-name" href="#" onclick="return doclink('link-6', '__init__', 'link-6');">__init__</a></tt><tt class="py-op">(</tt><tt class="py-name">self</tt><tt class="py-op">)</tt> </tt>
<a name="L24"></a><tt class="py-lineno"> 24</tt>  <tt class="py-line">            <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-7" class="py-name" targets="Method psychsim.action.Action.parse()=psychsim.action.Action-class.html#parse,Method psychsim.agent.Agent.parse()=psychsim.agent.Agent-class.html#parse,Method psychsim.agent.ValueFunction.parse()=psychsim.agent.ValueFunction-class.html#parse,Method psychsim.probability.Distribution.parse()=psychsim.probability.Distribution-class.html#parse,Method psychsim.pwl.KeyedMatrix.parse()=psychsim.pwl.KeyedMatrix-class.html#parse,Method psychsim.pwl.KeyedPlane.parse()=psychsim.pwl.KeyedPlane-class.html#parse,Method psychsim.pwl.KeyedTree.parse()=psychsim.pwl.KeyedTree-class.html#parse,Method psychsim.pwl.KeyedVector.parse()=psychsim.pwl.KeyedVector-class.html#parse,Method psychsim.world.World.parse()=psychsim.world.World-class.html#parse"><a title="psychsim.action.Action.parse
psychsim.agent.Agent.parse
psychsim.agent.ValueFunction.parse
psychsim.probability.Distribution.parse
psychsim.pwl.KeyedMatrix.parse
psychsim.pwl.KeyedPlane.parse
psychsim.pwl.KeyedTree.parse
psychsim.pwl.KeyedVector.parse
psychsim.world.World.parse" class="py-name" href="#" onclick="return doclink('link-7', 'parse', 'link-7');">parse</a></tt><tt class="py-op">(</tt><tt class="py-name">arg</tt><tt class="py-op">)</tt> </tt>
<a name="L25"></a><tt class="py-lineno"> 25</tt>  <tt class="py-line">        <tt class="py-keyword">else</tt><tt class="py-op">:</tt> </tt>
<a name="L26"></a><tt class="py-lineno"> 26</tt>  <tt class="py-line">            <tt class="py-name">dict</tt><tt class="py-op">.</tt><tt id="link-8" class="py-name"><a title="psychsim.action.Action.__init__
psychsim.agent.Agent.__init__
psychsim.agent.ValueFunction.__init__
psychsim.probability.Distribution.__init__
psychsim.pwl.KeyedMatrix.__init__
psychsim.pwl.KeyedPlane.__init__
psychsim.pwl.KeyedTree.__init__
psychsim.pwl.KeyedVector.__init__
psychsim.world.World.__init__" class="py-name" href="#" onclick="return doclink('link-8', '__init__', 'link-6');">__init__</a></tt><tt class="py-op">(</tt><tt class="py-name">self</tt><tt class="py-op">,</tt><tt class="py-name">arg</tt><tt class="py-op">)</tt> </tt>
<a name="L27"></a><tt class="py-lineno"> 27</tt>  <tt class="py-line">        <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_string</tt> <tt class="py-op">=</tt> <tt class="py-name">None</tt> </tt>
</div><a name="L28"></a><tt class="py-lineno"> 28</tt>  <tt class="py-line"> </tt>
<a name="KeyedVector.__eq__"></a><div id="KeyedVector.__eq__-def"><a name="L29"></a><tt class="py-lineno"> 29</tt> <a class="py-toggle" href="#" id="KeyedVector.__eq__-toggle" onclick="return toggle('KeyedVector.__eq__');">-</a><tt class="py-line">    <tt class="py-keyword">def</tt> <a class="py-def-name" href="psychsim.pwl.KeyedVector-class.html#__eq__">__eq__</a><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">,</tt><tt class="py-param">other</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="KeyedVector.__eq__-collapsed" style="display:none;" pad="+++" indent="++++++++"></div><div id="KeyedVector.__eq__-expanded"><a name="L30"></a><tt class="py-lineno"> 30</tt>  <tt class="py-line">        <tt class="py-name">delta</tt> <tt class="py-op">=</tt> <tt class="py-number">0.</tt> </tt>
<a name="L31"></a><tt class="py-lineno"> 31</tt>  <tt class="py-line">        <tt class="py-name">tested</tt> <tt class="py-op">=</tt> <tt class="py-op">{</tt><tt class="py-op">}</tt> </tt>
<a name="L32"></a><tt class="py-lineno"> 32</tt>  <tt class="py-line">        <tt class="py-keyword">for</tt> <tt class="py-name">key</tt><tt class="py-op">,</tt><tt id="link-9" class="py-name" targets="Method psychsim.agent.Agent.value()=psychsim.agent.Agent-class.html#value"><a title="psychsim.agent.Agent.value" class="py-name" href="#" onclick="return doclink('link-9', 'value', 'link-9');">value</a></tt> <tt class="py-keyword">in</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">items</tt><tt class="py-op">(</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
<a name="L33"></a><tt class="py-lineno"> 33</tt>  <tt class="py-line">            <tt class="py-keyword">try</tt><tt class="py-op">:</tt> </tt>
<a name="L34"></a><tt class="py-lineno"> 34</tt>  <tt class="py-line">                <tt class="py-name">delta</tt> <tt class="py-op">+=</tt> <tt class="py-name">abs</tt><tt class="py-op">(</tt><tt id="link-10" class="py-name"><a title="psychsim.agent.Agent.value" class="py-name" href="#" onclick="return doclink('link-10', 'value', 'link-9');">value</a></tt><tt class="py-op">-</tt><tt class="py-name">other</tt><tt class="py-op">[</tt><tt class="py-name">key</tt><tt class="py-op">]</tt><tt class="py-op">)</tt> </tt>
<a name="L35"></a><tt class="py-lineno"> 35</tt>  <tt class="py-line">            <tt class="py-keyword">except</tt> <tt class="py-name">KeyError</tt><tt class="py-op">:</tt> </tt>
<a name="L36"></a><tt class="py-lineno"> 36</tt>  <tt class="py-line">                <tt class="py-name">delta</tt> <tt class="py-op">+=</tt> <tt class="py-name">abs</tt><tt class="py-op">(</tt><tt id="link-11" class="py-name"><a title="psychsim.agent.Agent.value" class="py-name" href="#" onclick="return doclink('link-11', 'value', 'link-9');">value</a></tt><tt class="py-op">)</tt> </tt>
<a name="L37"></a><tt class="py-lineno"> 37</tt>  <tt class="py-line">            <tt class="py-name">tested</tt><tt class="py-op">[</tt><tt class="py-name">key</tt><tt class="py-op">]</tt> <tt class="py-op">=</tt> <tt class="py-name">True</tt> </tt>
<a name="L38"></a><tt class="py-lineno"> 38</tt>  <tt class="py-line">        <tt class="py-keyword">for</tt> <tt class="py-name">key</tt><tt class="py-op">,</tt><tt id="link-12" class="py-name"><a title="psychsim.agent.Agent.value" class="py-name" href="#" onclick="return doclink('link-12', 'value', 'link-9');">value</a></tt> <tt class="py-keyword">in</tt> <tt class="py-name">other</tt><tt class="py-op">.</tt><tt class="py-name">items</tt><tt class="py-op">(</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
<a name="L39"></a><tt class="py-lineno"> 39</tt>  <tt class="py-line">            <tt class="py-keyword">if</tt> <tt class="py-keyword">not</tt> <tt class="py-name">tested</tt><tt class="py-op">.</tt><tt class="py-name">has_key</tt><tt class="py-op">(</tt><tt class="py-name">key</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
<a name="L40"></a><tt class="py-lineno"> 40</tt>  <tt class="py-line">                <tt class="py-name">delta</tt> <tt class="py-op">+=</tt> <tt class="py-name">abs</tt><tt class="py-op">(</tt><tt id="link-13" class="py-name"><a title="psychsim.agent.Agent.value" class="py-name" href="#" onclick="return doclink('link-13', 'value', 'link-9');">value</a></tt><tt class="py-op">)</tt> </tt>
<a name="L41"></a><tt class="py-lineno"> 41</tt>  <tt class="py-line">        <tt class="py-keyword">return</tt> <tt class="py-name">delta</tt> <tt class="py-op">&lt;</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-14" class="py-name"><a title="psychsim.probability.Distribution.epsilon
psychsim.pwl.KeyedVector.epsilon" class="py-name" href="#" onclick="return doclink('link-14', 'epsilon', 'link-5');">epsilon</a></tt> </tt>
</div><a name="L42"></a><tt class="py-lineno"> 42</tt>  <tt class="py-line"> </tt>
<a name="KeyedVector.__ne__"></a><div id="KeyedVector.__ne__-def"><a name="L43"></a><tt class="py-lineno"> 43</tt> <a class="py-toggle" href="#" id="KeyedVector.__ne__-toggle" onclick="return toggle('KeyedVector.__ne__');">-</a><tt class="py-line">    <tt class="py-keyword">def</tt> <a class="py-def-name" href="psychsim.pwl.KeyedVector-class.html#__ne__">__ne__</a><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">,</tt><tt class="py-param">other</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="KeyedVector.__ne__-collapsed" style="display:none;" pad="+++" indent="++++++++"></div><div id="KeyedVector.__ne__-expanded"><a name="L44"></a><tt class="py-lineno"> 44</tt>  <tt class="py-line">        <tt class="py-keyword">return</tt> <tt class="py-keyword">not</tt> <tt class="py-name">self</tt> <tt class="py-op">==</tt> <tt class="py-name">other</tt> </tt>
</div><a name="L45"></a><tt class="py-lineno"> 45</tt>  <tt class="py-line"> </tt>
<a name="KeyedVector.__add__"></a><div id="KeyedVector.__add__-def"><a name="L46"></a><tt class="py-lineno"> 46</tt> <a class="py-toggle" href="#" id="KeyedVector.__add__-toggle" onclick="return toggle('KeyedVector.__add__');">-</a><tt class="py-line">    <tt class="py-keyword">def</tt> <a class="py-def-name" href="psychsim.pwl.KeyedVector-class.html#__add__">__add__</a><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">,</tt><tt class="py-param">other</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="KeyedVector.__add__-collapsed" style="display:none;" pad="+++" indent="++++++++"></div><div id="KeyedVector.__add__-expanded"><a name="L47"></a><tt class="py-lineno"> 47</tt>  <tt class="py-line">        <tt class="py-name">result</tt> <tt class="py-op">=</tt> <tt id="link-15" class="py-name" targets="Class psychsim.pwl.KeyedVector=psychsim.pwl.KeyedVector-class.html"><a title="psychsim.pwl.KeyedVector" class="py-name" href="#" onclick="return doclink('link-15', 'KeyedVector', 'link-15');">KeyedVector</a></tt><tt class="py-op">(</tt><tt class="py-name">self</tt><tt class="py-op">)</tt> </tt>
<a name="L48"></a><tt class="py-lineno"> 48</tt>  <tt class="py-line">        <tt class="py-keyword">for</tt> <tt class="py-name">key</tt><tt class="py-op">,</tt><tt id="link-16" class="py-name"><a title="psychsim.agent.Agent.value" class="py-name" href="#" onclick="return doclink('link-16', 'value', 'link-9');">value</a></tt> <tt class="py-keyword">in</tt> <tt class="py-name">other</tt><tt class="py-op">.</tt><tt class="py-name">items</tt><tt class="py-op">(</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
<a name="L49"></a><tt class="py-lineno"> 49</tt>  <tt class="py-line">            <tt class="py-keyword">try</tt><tt class="py-op">:</tt> </tt>
<a name="L50"></a><tt class="py-lineno"> 50</tt>  <tt class="py-line">                <tt class="py-name">result</tt><tt class="py-op">[</tt><tt class="py-name">key</tt><tt class="py-op">]</tt> <tt class="py-op">+=</tt> <tt id="link-17" class="py-name"><a title="psychsim.agent.Agent.value" class="py-name" href="#" onclick="return doclink('link-17', 'value', 'link-9');">value</a></tt> </tt>
<a name="L51"></a><tt class="py-lineno"> 51</tt>  <tt class="py-line">            <tt class="py-keyword">except</tt> <tt class="py-name">KeyError</tt><tt class="py-op">:</tt> </tt>
<a name="L52"></a><tt class="py-lineno"> 52</tt>  <tt class="py-line">                <tt class="py-name">result</tt><tt class="py-op">[</tt><tt class="py-name">key</tt><tt class="py-op">]</tt> <tt class="py-op">=</tt> <tt id="link-18" class="py-name"><a title="psychsim.agent.Agent.value" class="py-name" href="#" onclick="return doclink('link-18', 'value', 'link-9');">value</a></tt> </tt>
<a name="L53"></a><tt class="py-lineno"> 53</tt>  <tt class="py-line">        <tt class="py-keyword">return</tt> <tt class="py-name">result</tt> </tt>
</div><a name="L54"></a><tt class="py-lineno"> 54</tt>  <tt class="py-line"> </tt>
<a name="KeyedVector.__neg__"></a><div id="KeyedVector.__neg__-def"><a name="L55"></a><tt class="py-lineno"> 55</tt> <a class="py-toggle" href="#" id="KeyedVector.__neg__-toggle" onclick="return toggle('KeyedVector.__neg__');">-</a><tt class="py-line">    <tt class="py-keyword">def</tt> <a class="py-def-name" href="psychsim.pwl.KeyedVector-class.html#__neg__">__neg__</a><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="KeyedVector.__neg__-collapsed" style="display:none;" pad="+++" indent="++++++++"></div><div id="KeyedVector.__neg__-expanded"><a name="L56"></a><tt class="py-lineno"> 56</tt>  <tt class="py-line">        <tt class="py-name">result</tt> <tt class="py-op">=</tt> <tt id="link-19" class="py-name"><a title="psychsim.pwl.KeyedVector" class="py-name" href="#" onclick="return doclink('link-19', 'KeyedVector', 'link-15');">KeyedVector</a></tt><tt class="py-op">(</tt><tt class="py-op">)</tt> </tt>
<a name="L57"></a><tt class="py-lineno"> 57</tt>  <tt class="py-line">        <tt class="py-keyword">for</tt> <tt class="py-name">key</tt><tt class="py-op">,</tt><tt id="link-20" class="py-name"><a title="psychsim.agent.Agent.value" class="py-name" href="#" onclick="return doclink('link-20', 'value', 'link-9');">value</a></tt> <tt class="py-keyword">in</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">items</tt><tt class="py-op">(</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
<a name="L58"></a><tt class="py-lineno"> 58</tt>  <tt class="py-line">            <tt class="py-name">result</tt><tt class="py-op">[</tt><tt class="py-name">key</tt><tt class="py-op">]</tt> <tt class="py-op">=</tt> <tt class="py-op">-</tt><tt id="link-21" class="py-name"><a title="psychsim.agent.Agent.value" class="py-name" href="#" onclick="return doclink('link-21', 'value', 'link-9');">value</a></tt> </tt>
<a name="L59"></a><tt class="py-lineno"> 59</tt>  <tt class="py-line">        <tt class="py-keyword">return</tt> <tt class="py-name">result</tt> </tt>
</div><a name="L60"></a><tt class="py-lineno"> 60</tt>  <tt class="py-line"> </tt>
<a name="KeyedVector.__sub__"></a><div id="KeyedVector.__sub__-def"><a name="L61"></a><tt class="py-lineno"> 61</tt> <a class="py-toggle" href="#" id="KeyedVector.__sub__-toggle" onclick="return toggle('KeyedVector.__sub__');">-</a><tt class="py-line">    <tt class="py-keyword">def</tt> <a class="py-def-name" href="psychsim.pwl.KeyedVector-class.html#__sub__">__sub__</a><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">,</tt><tt class="py-param">other</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="KeyedVector.__sub__-collapsed" style="display:none;" pad="+++" indent="++++++++"></div><div id="KeyedVector.__sub__-expanded"><a name="L62"></a><tt class="py-lineno"> 62</tt>  <tt class="py-line">        <tt class="py-keyword">return</tt> <tt class="py-name">self</tt> <tt class="py-op">+</tt> <tt class="py-op">(</tt><tt class="py-op">-</tt><tt class="py-name">other</tt><tt class="py-op">)</tt> </tt>
</div><a name="L63"></a><tt class="py-lineno"> 63</tt>  <tt class="py-line"> </tt>
<a name="KeyedVector.__mul__"></a><div id="KeyedVector.__mul__-def"><a name="L64"></a><tt class="py-lineno"> 64</tt> <a class="py-toggle" href="#" id="KeyedVector.__mul__-toggle" onclick="return toggle('KeyedVector.__mul__');">-</a><tt class="py-line">    <tt class="py-keyword">def</tt> <a class="py-def-name" href="psychsim.pwl.KeyedVector-class.html#__mul__">__mul__</a><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">,</tt><tt class="py-param">other</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="KeyedVector.__mul__-collapsed" style="display:none;" pad="+++" indent="++++++++"></div><div id="KeyedVector.__mul__-expanded"><a name="L65"></a><tt class="py-lineno"> 65</tt>  <tt class="py-line">        <tt class="py-keyword">if</tt> <tt class="py-name">isinstance</tt><tt class="py-op">(</tt><tt class="py-name">other</tt><tt class="py-op">,</tt><tt id="link-22" class="py-name"><a title="psychsim.pwl.KeyedVector" class="py-name" href="#" onclick="return doclink('link-22', 'KeyedVector', 'link-15');">KeyedVector</a></tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
<a name="L66"></a><tt class="py-lineno"> 66</tt>  <tt class="py-line">            <tt class="py-comment"># Dot product</tt> </tt>
<a name="L67"></a><tt class="py-lineno"> 67</tt>  <tt class="py-line">            <tt class="py-name">total</tt> <tt class="py-op">=</tt> <tt class="py-number">0.</tt> </tt>
<a name="L68"></a><tt class="py-lineno"> 68</tt>  <tt class="py-line">            <tt class="py-keyword">for</tt> <tt class="py-name">key</tt><tt class="py-op">,</tt><tt id="link-23" class="py-name"><a title="psychsim.agent.Agent.value" class="py-name" href="#" onclick="return doclink('link-23', 'value', 'link-9');">value</a></tt> <tt class="py-keyword">in</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">items</tt><tt class="py-op">(</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
<a name="L69"></a><tt class="py-lineno"> 69</tt>  <tt class="py-line">                <tt class="py-keyword">if</tt> <tt class="py-name">other</tt><tt class="py-op">.</tt><tt class="py-name">has_key</tt><tt class="py-op">(</tt><tt class="py-name">key</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
<a name="L70"></a><tt class="py-lineno"> 70</tt>  <tt class="py-line">                    <tt class="py-name">total</tt> <tt class="py-op">+=</tt> <tt id="link-24" class="py-name"><a title="psychsim.agent.Agent.value" class="py-name" href="#" onclick="return doclink('link-24', 'value', 'link-9');">value</a></tt><tt class="py-op">*</tt><tt class="py-name">other</tt><tt class="py-op">[</tt><tt class="py-name">key</tt><tt class="py-op">]</tt> </tt>
<a name="L71"></a><tt class="py-lineno"> 71</tt>  <tt class="py-line">            <tt class="py-keyword">return</tt> <tt class="py-name">total</tt> </tt>
<a name="L72"></a><tt class="py-lineno"> 72</tt>  <tt class="py-line">        <tt class="py-keyword">elif</tt> <tt class="py-name">isinstance</tt><tt class="py-op">(</tt><tt class="py-name">other</tt><tt class="py-op">,</tt><tt class="py-name">float</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
<a name="L73"></a><tt class="py-lineno"> 73</tt>  <tt class="py-line">            <tt class="py-name">result</tt> <tt class="py-op">=</tt> <tt id="link-25" class="py-name"><a title="psychsim.pwl.KeyedVector" class="py-name" href="#" onclick="return doclink('link-25', 'KeyedVector', 'link-15');">KeyedVector</a></tt><tt class="py-op">(</tt><tt class="py-op">)</tt> </tt>
<a name="L74"></a><tt class="py-lineno"> 74</tt>  <tt class="py-line">            <tt class="py-keyword">for</tt> <tt class="py-name">key</tt><tt class="py-op">,</tt><tt id="link-26" class="py-name"><a title="psychsim.agent.Agent.value" class="py-name" href="#" onclick="return doclink('link-26', 'value', 'link-9');">value</a></tt> <tt class="py-keyword">in</tt> <tt class="py-name">result</tt><tt class="py-op">.</tt><tt class="py-name">items</tt><tt class="py-op">(</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
<a name="L75"></a><tt class="py-lineno"> 75</tt>  <tt class="py-line">                <tt class="py-name">result</tt><tt class="py-op">[</tt><tt class="py-name">key</tt><tt class="py-op">]</tt> <tt class="py-op">=</tt> <tt id="link-27" class="py-name"><a title="psychsim.agent.Agent.value" class="py-name" href="#" onclick="return doclink('link-27', 'value', 'link-9');">value</a></tt><tt class="py-op">*</tt><tt class="py-name">scalar</tt> </tt>
<a name="L76"></a><tt class="py-lineno"> 76</tt>  <tt class="py-line">            <tt class="py-keyword">return</tt> <tt class="py-name">result</tt> </tt>
<a name="L77"></a><tt class="py-lineno"> 77</tt>  <tt class="py-line">        <tt class="py-keyword">else</tt><tt class="py-op">:</tt> </tt>
<a name="L78"></a><tt class="py-lineno"> 78</tt>  <tt class="py-line">            <tt class="py-keyword">raise</tt> <tt class="py-name">TypeError</tt><tt class="py-op">,</tt><tt class="py-string">'Unable to multiply %s by %s'</tt> <tt class="py-op">%</tt> \ </tt>
<a name="L79"></a><tt class="py-lineno"> 79</tt>  <tt class="py-line">                <tt class="py-op">(</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">__class__</tt><tt class="py-op">.</tt><tt class="py-name">__name__</tt><tt class="py-op">,</tt><tt class="py-name">other</tt><tt class="py-op">.</tt><tt class="py-name">__class__</tt><tt class="py-op">.</tt><tt class="py-name">__name__</tt><tt class="py-op">)</tt> </tt>
</div><a name="L80"></a><tt class="py-lineno"> 80</tt>  <tt class="py-line"> </tt>
<a name="KeyedVector.__setitem__"></a><div id="KeyedVector.__setitem__-def"><a name="L81"></a><tt class="py-lineno"> 81</tt> <a class="py-toggle" href="#" id="KeyedVector.__setitem__-toggle" onclick="return toggle('KeyedVector.__setitem__');">-</a><tt class="py-line">    <tt class="py-keyword">def</tt> <a class="py-def-name" href="psychsim.pwl.KeyedVector-class.html#__setitem__">__setitem__</a><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">,</tt><tt class="py-param">key</tt><tt class="py-op">,</tt><tt class="py-param">value</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="KeyedVector.__setitem__-collapsed" style="display:none;" pad="+++" indent="++++++++"></div><div id="KeyedVector.__setitem__-expanded"><a name="L82"></a><tt class="py-lineno"> 82</tt>  <tt class="py-line">        <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_string</tt> <tt class="py-op">=</tt> <tt class="py-name">None</tt> </tt>
<a name="L83"></a><tt class="py-lineno"> 83</tt>  <tt class="py-line">        <tt class="py-name">dict</tt><tt class="py-op">.</tt><tt id="link-28" class="py-name" targets="Method psychsim.action.Action.__setitem__()=psychsim.action.Action-class.html#__setitem__,Method psychsim.probability.Distribution.__setitem__()=psychsim.probability.Distribution-class.html#__setitem__,Method psychsim.pwl.KeyedMatrix.__setitem__()=psychsim.pwl.KeyedMatrix-class.html#__setitem__,Method psychsim.pwl.KeyedVector.__setitem__()=psychsim.pwl.KeyedVector-class.html#__setitem__"><a title="psychsim.action.Action.__setitem__
psychsim.probability.Distribution.__setitem__
psychsim.pwl.KeyedMatrix.__setitem__
psychsim.pwl.KeyedVector.__setitem__" class="py-name" href="#" onclick="return doclink('link-28', '__setitem__', 'link-28');">__setitem__</a></tt><tt class="py-op">(</tt><tt class="py-name">self</tt><tt class="py-op">,</tt><tt class="py-name">key</tt><tt class="py-op">,</tt><tt id="link-29" class="py-name"><a title="psychsim.agent.Agent.value" class="py-name" href="#" onclick="return doclink('link-29', 'value', 'link-9');">value</a></tt><tt class="py-op">)</tt> </tt>
</div><a name="L84"></a><tt class="py-lineno"> 84</tt>  <tt class="py-line"> </tt>
<a name="KeyedVector.desymbolize"></a><div id="KeyedVector.desymbolize-def"><a name="L85"></a><tt class="py-lineno"> 85</tt> <a class="py-toggle" href="#" id="KeyedVector.desymbolize-toggle" onclick="return toggle('KeyedVector.desymbolize');">-</a><tt class="py-line">    <tt class="py-keyword">def</tt> <a class="py-def-name" href="psychsim.pwl.KeyedVector-class.html#desymbolize">desymbolize</a><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">,</tt><tt class="py-param">table</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="KeyedVector.desymbolize-collapsed" style="display:none;" pad="+++" indent="++++++++"></div><div id="KeyedVector.desymbolize-expanded"><a name="L86"></a><tt class="py-lineno"> 86</tt>  <tt class="py-line">        <tt class="py-name">result</tt> <tt class="py-op">=</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">__class__</tt><tt class="py-op">(</tt><tt class="py-op">)</tt> </tt>
<a name="L87"></a><tt class="py-lineno"> 87</tt>  <tt class="py-line">        <tt class="py-keyword">for</tt> <tt class="py-name">key</tt><tt class="py-op">,</tt><tt id="link-30" class="py-name"><a title="psychsim.agent.Agent.value" class="py-name" href="#" onclick="return doclink('link-30', 'value', 'link-9');">value</a></tt> <tt class="py-keyword">in</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">items</tt><tt class="py-op">(</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
<a name="L88"></a><tt class="py-lineno"> 88</tt>  <tt class="py-line">            <tt class="py-keyword">if</tt> <tt class="py-name">isinstance</tt><tt class="py-op">(</tt><tt id="link-31" class="py-name"><a title="psychsim.agent.Agent.value" class="py-name" href="#" onclick="return doclink('link-31', 'value', 'link-9');">value</a></tt><tt class="py-op">,</tt><tt class="py-name">str</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
<a name="L89"></a><tt class="py-lineno"> 89</tt>  <tt class="py-line">                <tt class="py-keyword">try</tt><tt class="py-op">:</tt> </tt>
<a name="L90"></a><tt class="py-lineno"> 90</tt>  <tt class="py-line">                    <tt class="py-name">result</tt><tt class="py-op">[</tt><tt class="py-name">key</tt><tt class="py-op">]</tt> <tt class="py-op">=</tt> <tt class="py-name">eval</tt><tt class="py-op">(</tt><tt id="link-32" class="py-name"><a title="psychsim.agent.Agent.value" class="py-name" href="#" onclick="return doclink('link-32', 'value', 'link-9');">value</a></tt><tt class="py-op">,</tt><tt class="py-name">table</tt><tt class="py-op">,</tt><tt class="py-op">{</tt><tt class="py-op">}</tt><tt class="py-op">)</tt> </tt>
<a name="L91"></a><tt class="py-lineno"> 91</tt>  <tt class="py-line">                <tt class="py-keyword">except</tt> <tt class="py-name">NameError</tt><tt class="py-op">:</tt> </tt>
<a name="L92"></a><tt class="py-lineno"> 92</tt>  <tt class="py-line">                    <tt class="py-comment"># Undefined reference: assume it'll get sorted out later</tt> </tt>
<a name="L93"></a><tt class="py-lineno"> 93</tt>  <tt class="py-line">                    <tt class="py-name">result</tt><tt class="py-op">[</tt><tt class="py-name">key</tt><tt class="py-op">]</tt> <tt class="py-op">=</tt> <tt id="link-33" class="py-name"><a title="psychsim.agent.Agent.value" class="py-name" href="#" onclick="return doclink('link-33', 'value', 'link-9');">value</a></tt> </tt>
<a name="L94"></a><tt class="py-lineno"> 94</tt>  <tt class="py-line">            <tt class="py-keyword">else</tt><tt class="py-op">:</tt> </tt>
<a name="L95"></a><tt class="py-lineno"> 95</tt>  <tt class="py-line">                <tt class="py-name">result</tt><tt class="py-op">[</tt><tt class="py-name">key</tt><tt class="py-op">]</tt> <tt class="py-op">=</tt> <tt id="link-34" class="py-name"><a title="psychsim.agent.Agent.value" class="py-name" href="#" onclick="return doclink('link-34', 'value', 'link-9');">value</a></tt> </tt>
<a name="L96"></a><tt class="py-lineno"> 96</tt>  <tt class="py-line">        <tt class="py-keyword">return</tt> <tt class="py-name">result</tt> </tt>
</div><a name="L97"></a><tt class="py-lineno"> 97</tt>  <tt class="py-line"> </tt>
<a name="KeyedVector.filter"></a><div id="KeyedVector.filter-def"><a name="L98"></a><tt class="py-lineno"> 98</tt> <a class="py-toggle" href="#" id="KeyedVector.filter-toggle" onclick="return toggle('KeyedVector.filter');">-</a><tt class="py-line">    <tt class="py-keyword">def</tt> <a class="py-def-name" href="psychsim.pwl.KeyedVector-class.html#filter">filter</a><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">,</tt><tt class="py-param">ignore</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="KeyedVector.filter-collapsed" style="display:none;" pad="+++" indent="++++++++"></div><div id="KeyedVector.filter-expanded"><a name="L99"></a><tt class="py-lineno"> 99</tt>  <tt class="py-line">        <tt class="py-docstring">"""</tt> </tt>
<a name="L100"></a><tt class="py-lineno">100</tt>  <tt class="py-line"><tt class="py-docstring">        @return: a copy of me with the given set of keys dropped out</tt> </tt>
<a name="L101"></a><tt class="py-lineno">101</tt>  <tt class="py-line"><tt class="py-docstring">        @rtype: L{KeyedVector}</tt> </tt>
<a name="L102"></a><tt class="py-lineno">102</tt>  <tt class="py-line"><tt class="py-docstring">        """</tt> </tt>
<a name="L103"></a><tt class="py-lineno">103</tt>  <tt class="py-line">        <tt class="py-name">result</tt> <tt class="py-op">=</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">__class__</tt><tt class="py-op">(</tt><tt class="py-op">)</tt> </tt>
<a name="L104"></a><tt class="py-lineno">104</tt>  <tt class="py-line">        <tt class="py-keyword">for</tt> <tt class="py-name">key</tt> <tt class="py-keyword">in</tt> <tt id="link-35" class="py-name" targets="Method psychsim.pwl.KeyedVector.filter()=psychsim.pwl.KeyedVector-class.html#filter"><a title="psychsim.pwl.KeyedVector.filter" class="py-name" href="#" onclick="return doclink('link-35', 'filter', 'link-35');">filter</a></tt><tt class="py-op">(</tt><tt class="py-keyword">lambda</tt> <tt class="py-name">k</tt><tt class="py-op">:</tt> <tt class="py-keyword">not</tt> <tt class="py-name">k</tt> <tt class="py-keyword">in</tt> <tt class="py-name">ignore</tt><tt class="py-op">,</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">keys</tt><tt class="py-op">(</tt><tt class="py-op">)</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
<a name="L105"></a><tt class="py-lineno">105</tt>  <tt class="py-line">            <tt class="py-name">result</tt><tt class="py-op">[</tt><tt class="py-name">key</tt><tt class="py-op">]</tt> <tt class="py-op">=</tt> <tt class="py-name">self</tt><tt class="py-op">[</tt><tt class="py-name">key</tt><tt class="py-op">]</tt> </tt>
<a name="L106"></a><tt class="py-lineno">106</tt>  <tt class="py-line">        <tt class="py-keyword">return</tt> <tt class="py-name">result</tt> </tt>
</div><a name="L107"></a><tt class="py-lineno">107</tt>  <tt class="py-line"> </tt>
<a name="KeyedVector.nearestNeighbor"></a><div id="KeyedVector.nearestNeighbor-def"><a name="L108"></a><tt class="py-lineno">108</tt> <a class="py-toggle" href="#" id="KeyedVector.nearestNeighbor-toggle" onclick="return toggle('KeyedVector.nearestNeighbor');">-</a><tt class="py-line">    <tt class="py-keyword">def</tt> <a class="py-def-name" href="psychsim.pwl.KeyedVector-class.html#nearestNeighbor">nearestNeighbor</a><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">,</tt><tt class="py-param">vectors</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="KeyedVector.nearestNeighbor-collapsed" style="display:none;" pad="+++" indent="++++++++"></div><div id="KeyedVector.nearestNeighbor-expanded"><a name="L109"></a><tt class="py-lineno">109</tt>  <tt class="py-line">        <tt class="py-docstring">"""</tt> </tt>
<a name="L110"></a><tt class="py-lineno">110</tt>  <tt class="py-line"><tt class="py-docstring">        @return: the vector in the given set that is closest to me</tt> </tt>
<a name="L111"></a><tt class="py-lineno">111</tt>  <tt class="py-line"><tt class="py-docstring">        @rtype: L{KeyedVector}</tt> </tt>
<a name="L112"></a><tt class="py-lineno">112</tt>  <tt class="py-line"><tt class="py-docstring">        """</tt> </tt>
<a name="L113"></a><tt class="py-lineno">113</tt>  <tt class="py-line">        <tt class="py-name">bestVector</tt> <tt class="py-op">=</tt> <tt class="py-name">None</tt> </tt>
<a name="L114"></a><tt class="py-lineno">114</tt>  <tt class="py-line">        <tt class="py-name">bestValue</tt> <tt class="py-op">=</tt> <tt class="py-name">None</tt> </tt>
<a name="L115"></a><tt class="py-lineno">115</tt>  <tt class="py-line">        <tt class="py-keyword">for</tt> <tt class="py-name">vector</tt> <tt class="py-keyword">in</tt> <tt class="py-name">vectors</tt><tt class="py-op">:</tt> </tt>
<a name="L116"></a><tt class="py-lineno">116</tt>  <tt class="py-line">            <tt class="py-name">d</tt> <tt class="py-op">=</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-36" class="py-name" targets="Method psychsim.pwl.KeyedVector.distance()=psychsim.pwl.KeyedVector-class.html#distance"><a title="psychsim.pwl.KeyedVector.distance" class="py-name" href="#" onclick="return doclink('link-36', 'distance', 'link-36');">distance</a></tt><tt class="py-op">(</tt><tt class="py-name">vector</tt><tt class="py-op">)</tt> </tt>
<a name="L117"></a><tt class="py-lineno">117</tt>  <tt class="py-line">            <tt class="py-keyword">if</tt> <tt class="py-name">bestVector</tt> <tt class="py-keyword">is</tt> <tt class="py-name">None</tt> <tt class="py-keyword">or</tt> <tt class="py-name">d</tt> <tt class="py-op">&lt;</tt> <tt class="py-name">bestValue</tt><tt class="py-op">:</tt> </tt>
<a name="L118"></a><tt class="py-lineno">118</tt>  <tt class="py-line">                <tt class="py-name">bestValue</tt> <tt class="py-op">=</tt> <tt class="py-name">d</tt> </tt>
<a name="L119"></a><tt class="py-lineno">119</tt>  <tt class="py-line">                <tt class="py-name">bestVector</tt> <tt class="py-op">=</tt> <tt class="py-name">vector</tt> </tt>
<a name="L120"></a><tt class="py-lineno">120</tt>  <tt class="py-line">        <tt class="py-keyword">return</tt> <tt class="py-name">bestVector</tt> </tt>
</div><a name="L121"></a><tt class="py-lineno">121</tt>  <tt class="py-line"> </tt>
<a name="KeyedVector.distance"></a><div id="KeyedVector.distance-def"><a name="L122"></a><tt class="py-lineno">122</tt> <a class="py-toggle" href="#" id="KeyedVector.distance-toggle" onclick="return toggle('KeyedVector.distance');">-</a><tt class="py-line">    <tt class="py-keyword">def</tt> <a class="py-def-name" href="psychsim.pwl.KeyedVector-class.html#distance">distance</a><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">,</tt><tt class="py-param">vector</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="KeyedVector.distance-collapsed" style="display:none;" pad="+++" indent="++++++++"></div><div id="KeyedVector.distance-expanded"><a name="L123"></a><tt class="py-lineno">123</tt>  <tt class="py-line">        <tt class="py-docstring">"""</tt> </tt>
<a name="L124"></a><tt class="py-lineno">124</tt>  <tt class="py-line"><tt class="py-docstring">        @return: the distance between the given vector and myself</tt> </tt>
<a name="L125"></a><tt class="py-lineno">125</tt>  <tt class="py-line"><tt class="py-docstring">        @rtype: float</tt> </tt>
<a name="L126"></a><tt class="py-lineno">126</tt>  <tt class="py-line"><tt class="py-docstring">        """</tt> </tt>
<a name="L127"></a><tt class="py-lineno">127</tt>  <tt class="py-line">        <tt class="py-name">d</tt> <tt class="py-op">=</tt> <tt class="py-number">0.</tt> </tt>
<a name="L128"></a><tt class="py-lineno">128</tt>  <tt class="py-line">        <tt class="py-keyword">for</tt> <tt class="py-name">key</tt> <tt class="py-keyword">in</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">keys</tt><tt class="py-op">(</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
<a name="L129"></a><tt class="py-lineno">129</tt>  <tt class="py-line">            <tt class="py-name">d</tt> <tt class="py-op">+=</tt> <tt class="py-name">pow</tt><tt class="py-op">(</tt><tt class="py-name">self</tt><tt class="py-op">[</tt><tt class="py-name">key</tt><tt class="py-op">]</tt><tt class="py-op">-</tt><tt class="py-name">vector</tt><tt class="py-op">[</tt><tt class="py-name">key</tt><tt class="py-op">]</tt><tt class="py-op">,</tt><tt class="py-number">2</tt><tt class="py-op">)</tt> </tt>
<a name="L130"></a><tt class="py-lineno">130</tt>  <tt class="py-line">        <tt class="py-keyword">return</tt> <tt class="py-name">d</tt> </tt>
</div><a name="L131"></a><tt class="py-lineno">131</tt>  <tt class="py-line"> </tt>
<a name="KeyedVector.__str__"></a><div id="KeyedVector.__str__-def"><a name="L132"></a><tt class="py-lineno">132</tt> <a class="py-toggle" href="#" id="KeyedVector.__str__-toggle" onclick="return toggle('KeyedVector.__str__');">-</a><tt class="py-line">    <tt class="py-keyword">def</tt> <a class="py-def-name" href="psychsim.pwl.KeyedVector-class.html#__str__">__str__</a><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="KeyedVector.__str__-collapsed" style="display:none;" pad="+++" indent="++++++++"></div><div id="KeyedVector.__str__-expanded"><a name="L133"></a><tt class="py-lineno">133</tt>  <tt class="py-line">        <tt class="py-keyword">if</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_string</tt> <tt class="py-keyword">is</tt> <tt class="py-name">None</tt><tt class="py-op">:</tt> </tt>
<a name="L134"></a><tt class="py-lineno">134</tt>  <tt class="py-line">            <tt class="py-name">keys</tt> <tt class="py-op">=</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">keys</tt><tt class="py-op">(</tt><tt class="py-op">)</tt> </tt>
<a name="L135"></a><tt class="py-lineno">135</tt>  <tt class="py-line">            <tt class="py-name">keys</tt><tt class="py-op">.</tt><tt class="py-name">sort</tt><tt class="py-op">(</tt><tt class="py-op">)</tt> </tt>
<a name="L136"></a><tt class="py-lineno">136</tt>  <tt class="py-line">            <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_string</tt> <tt class="py-op">=</tt> <tt class="py-string">'\n'</tt><tt class="py-op">.</tt><tt id="link-37" class="py-name" targets="Method psychsim.pwl.VectorDistribution.join()=psychsim.pwl.VectorDistribution-class.html#join"><a title="psychsim.pwl.VectorDistribution.join" class="py-name" href="#" onclick="return doclink('link-37', 'join', 'link-37');">join</a></tt><tt class="py-op">(</tt><tt class="py-name">map</tt><tt class="py-op">(</tt><tt class="py-keyword">lambda</tt> <tt class="py-name">k</tt><tt class="py-op">:</tt> <tt class="py-string">'%s: %s'</tt> <tt class="py-op">%</tt> <tt class="py-op">(</tt><tt class="py-name">k</tt><tt class="py-op">,</tt><tt class="py-name">self</tt><tt class="py-op">[</tt><tt class="py-name">k</tt><tt class="py-op">]</tt><tt class="py-op">)</tt><tt class="py-op">,</tt><tt class="py-name">keys</tt><tt class="py-op">)</tt><tt class="py-op">)</tt> </tt>
<a name="L137"></a><tt class="py-lineno">137</tt>  <tt class="py-line">        <tt class="py-keyword">return</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_string</tt> </tt>
</div><a name="L138"></a><tt class="py-lineno">138</tt>  <tt class="py-line"> </tt>
<a name="KeyedVector.__repr__"></a><div id="KeyedVector.__repr__-def"><a name="L139"></a><tt class="py-lineno">139</tt> <a class="py-toggle" href="#" id="KeyedVector.__repr__-toggle" onclick="return toggle('KeyedVector.__repr__');">-</a><tt class="py-line">    <tt class="py-keyword">def</tt> <a class="py-def-name" href="psychsim.pwl.KeyedVector-class.html#__repr__">__repr__</a><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="KeyedVector.__repr__-collapsed" style="display:none;" pad="+++" indent="++++++++"></div><div id="KeyedVector.__repr__-expanded"><a name="L140"></a><tt class="py-lineno">140</tt>  <tt class="py-line">        <tt class="py-keyword">return</tt> <tt class="py-string">'%s(%r)'</tt> <tt class="py-op">%</tt> <tt class="py-op">(</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">__class__</tt><tt class="py-op">.</tt><tt class="py-name">__name__</tt><tt class="py-op">,</tt><tt class="py-name">dict</tt><tt class="py-op">(</tt><tt class="py-name">self</tt><tt class="py-op">)</tt><tt class="py-op">)</tt> </tt>
</div><a name="L141"></a><tt class="py-lineno">141</tt>  <tt class="py-line"> </tt>
<a name="KeyedVector.__hash__"></a><div id="KeyedVector.__hash__-def"><a name="L142"></a><tt class="py-lineno">142</tt> <a class="py-toggle" href="#" id="KeyedVector.__hash__-toggle" onclick="return toggle('KeyedVector.__hash__');">-</a><tt class="py-line">    <tt class="py-keyword">def</tt> <a class="py-def-name" href="psychsim.pwl.KeyedVector-class.html#__hash__">__hash__</a><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="KeyedVector.__hash__-collapsed" style="display:none;" pad="+++" indent="++++++++"></div><div id="KeyedVector.__hash__-expanded"><a name="L143"></a><tt class="py-lineno">143</tt>  <tt class="py-line">        <tt class="py-keyword">return</tt> <tt class="py-name">hash</tt><tt class="py-op">(</tt><tt class="py-name">str</tt><tt class="py-op">(</tt><tt class="py-name">self</tt><tt class="py-op">)</tt><tt class="py-op">)</tt> </tt>
</div><a name="L144"></a><tt class="py-lineno">144</tt>  <tt class="py-line"> </tt>
<a name="KeyedVector.__xml__"></a><div id="KeyedVector.__xml__-def"><a name="L145"></a><tt class="py-lineno">145</tt> <a class="py-toggle" href="#" id="KeyedVector.__xml__-toggle" onclick="return toggle('KeyedVector.__xml__');">-</a><tt class="py-line">    <tt class="py-keyword">def</tt> <a class="py-def-name" href="psychsim.pwl.KeyedVector-class.html#__xml__">__xml__</a><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="KeyedVector.__xml__-collapsed" style="display:none;" pad="+++" indent="++++++++"></div><div id="KeyedVector.__xml__-expanded"><a name="L146"></a><tt class="py-lineno">146</tt>  <tt class="py-line">        <tt class="py-name">doc</tt> <tt class="py-op">=</tt> <tt class="py-name">Document</tt><tt class="py-op">(</tt><tt class="py-op">)</tt> </tt>
<a name="L147"></a><tt class="py-lineno">147</tt>  <tt class="py-line">        <tt id="link-38" class="py-name" targets="Method psychsim.action.Action.root()=psychsim.action.Action-class.html#root"><a title="psychsim.action.Action.root" class="py-name" href="#" onclick="return doclink('link-38', 'root', 'link-38');">root</a></tt> <tt class="py-op">=</tt> <tt class="py-name">doc</tt><tt class="py-op">.</tt><tt class="py-name">createElement</tt><tt class="py-op">(</tt><tt class="py-string">'vector'</tt><tt class="py-op">)</tt> </tt>
<a name="L148"></a><tt class="py-lineno">148</tt>  <tt class="py-line">        <tt class="py-keyword">for</tt> <tt class="py-name">key</tt><tt class="py-op">,</tt><tt id="link-39" class="py-name"><a title="psychsim.agent.Agent.value" class="py-name" href="#" onclick="return doclink('link-39', 'value', 'link-9');">value</a></tt> <tt class="py-keyword">in</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">items</tt><tt class="py-op">(</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
<a name="L149"></a><tt class="py-lineno">149</tt>  <tt class="py-line">            <tt class="py-name">node</tt> <tt class="py-op">=</tt> <tt class="py-name">doc</tt><tt class="py-op">.</tt><tt class="py-name">createElement</tt><tt class="py-op">(</tt><tt class="py-string">'entry'</tt><tt class="py-op">)</tt> </tt>
<a name="L150"></a><tt class="py-lineno">150</tt>  <tt class="py-line">            <tt class="py-name">node</tt><tt class="py-op">.</tt><tt class="py-name">setAttribute</tt><tt class="py-op">(</tt><tt class="py-string">'key'</tt><tt class="py-op">,</tt><tt class="py-name">key</tt><tt class="py-op">)</tt> </tt>
<a name="L151"></a><tt class="py-lineno">151</tt>  <tt class="py-line">            <tt class="py-name">node</tt><tt class="py-op">.</tt><tt class="py-name">setAttribute</tt><tt class="py-op">(</tt><tt class="py-string">'value'</tt><tt class="py-op">,</tt><tt class="py-name">str</tt><tt class="py-op">(</tt><tt id="link-40" class="py-name"><a title="psychsim.agent.Agent.value" class="py-name" href="#" onclick="return doclink('link-40', 'value', 'link-9');">value</a></tt><tt class="py-op">)</tt><tt class="py-op">)</tt> </tt>
<a name="L152"></a><tt class="py-lineno">152</tt>  <tt class="py-line">            <tt id="link-41" class="py-name"><a title="psychsim.action.Action.root" class="py-name" href="#" onclick="return doclink('link-41', 'root', 'link-38');">root</a></tt><tt class="py-op">.</tt><tt class="py-name">appendChild</tt><tt class="py-op">(</tt><tt class="py-name">node</tt><tt class="py-op">)</tt> </tt>
<a name="L153"></a><tt class="py-lineno">153</tt>  <tt class="py-line">        <tt class="py-name">doc</tt><tt class="py-op">.</tt><tt class="py-name">appendChild</tt><tt class="py-op">(</tt><tt id="link-42" class="py-name"><a title="psychsim.action.Action.root" class="py-name" href="#" onclick="return doclink('link-42', 'root', 'link-38');">root</a></tt><tt class="py-op">)</tt> </tt>
<a name="L154"></a><tt class="py-lineno">154</tt>  <tt class="py-line">        <tt class="py-keyword">return</tt> <tt class="py-name">doc</tt> </tt>
</div><a name="L155"></a><tt class="py-lineno">155</tt>  <tt class="py-line"> </tt>
<a name="KeyedVector.parse"></a><div id="KeyedVector.parse-def"><a name="L156"></a><tt class="py-lineno">156</tt> <a class="py-toggle" href="#" id="KeyedVector.parse-toggle" onclick="return toggle('KeyedVector.parse');">-</a><tt class="py-line">    <tt class="py-keyword">def</tt> <a class="py-def-name" href="psychsim.pwl.KeyedVector-class.html#parse">parse</a><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">,</tt><tt class="py-param">element</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="KeyedVector.parse-collapsed" style="display:none;" pad="+++" indent="++++++++"></div><div id="KeyedVector.parse-expanded"><a name="L157"></a><tt class="py-lineno">157</tt>  <tt class="py-line">        <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_string</tt> <tt class="py-op">=</tt> <tt class="py-name">None</tt> </tt>
<a name="L158"></a><tt class="py-lineno">158</tt>  <tt class="py-line">        <tt class="py-name">node</tt> <tt class="py-op">=</tt> <tt class="py-name">element</tt><tt class="py-op">.</tt><tt class="py-name">firstChild</tt> </tt>
<a name="L159"></a><tt class="py-lineno">159</tt>  <tt class="py-line">        <tt class="py-keyword">while</tt> <tt class="py-name">node</tt><tt class="py-op">:</tt> </tt>
<a name="L160"></a><tt class="py-lineno">160</tt>  <tt class="py-line">            <tt class="py-keyword">if</tt> <tt class="py-name">node</tt><tt class="py-op">.</tt><tt class="py-name">nodeType</tt> <tt class="py-op">==</tt> <tt class="py-name">node</tt><tt class="py-op">.</tt><tt class="py-name">ELEMENT_NODE</tt><tt class="py-op">:</tt> </tt>
<a name="L161"></a><tt class="py-lineno">161</tt>  <tt class="py-line">                <tt class="py-keyword">assert</tt> <tt class="py-name">node</tt><tt class="py-op">.</tt><tt class="py-name">tagName</tt> <tt class="py-op">==</tt> <tt class="py-string">'entry'</tt> </tt>
<a name="L162"></a><tt class="py-lineno">162</tt>  <tt class="py-line">                <tt class="py-name">key</tt> <tt class="py-op">=</tt> <tt class="py-name">str</tt><tt class="py-op">(</tt><tt class="py-name">node</tt><tt class="py-op">.</tt><tt class="py-name">getAttribute</tt><tt class="py-op">(</tt><tt class="py-string">'key'</tt><tt class="py-op">)</tt><tt class="py-op">)</tt> </tt>
<a name="L163"></a><tt class="py-lineno">163</tt>  <tt class="py-line">                <tt class="py-keyword">try</tt><tt class="py-op">:</tt> </tt>
<a name="L164"></a><tt class="py-lineno">164</tt>  <tt class="py-line">                    <tt id="link-43" class="py-name"><a title="psychsim.agent.Agent.value" class="py-name" href="#" onclick="return doclink('link-43', 'value', 'link-9');">value</a></tt> <tt class="py-op">=</tt> <tt class="py-name">float</tt><tt class="py-op">(</tt><tt class="py-name">node</tt><tt class="py-op">.</tt><tt class="py-name">getAttribute</tt><tt class="py-op">(</tt><tt class="py-string">'value'</tt><tt class="py-op">)</tt><tt class="py-op">)</tt> </tt>
<a name="L165"></a><tt class="py-lineno">165</tt>  <tt class="py-line">                <tt class="py-keyword">except</tt> <tt class="py-name">ValueError</tt><tt class="py-op">:</tt> </tt>
<a name="L166"></a><tt class="py-lineno">166</tt>  <tt class="py-line">                    <tt id="link-44" class="py-name"><a title="psychsim.agent.Agent.value" class="py-name" href="#" onclick="return doclink('link-44', 'value', 'link-9');">value</a></tt> <tt class="py-op">=</tt> <tt class="py-name">str</tt><tt class="py-op">(</tt><tt class="py-name">node</tt><tt class="py-op">.</tt><tt class="py-name">getAttribute</tt><tt class="py-op">(</tt><tt class="py-string">'value'</tt><tt class="py-op">)</tt><tt class="py-op">)</tt> </tt>
<a name="L167"></a><tt class="py-lineno">167</tt>  <tt class="py-line">                <tt class="py-name">dict</tt><tt class="py-op">.</tt><tt id="link-45" class="py-name"><a title="psychsim.action.Action.__setitem__
psychsim.probability.Distribution.__setitem__
psychsim.pwl.KeyedMatrix.__setitem__
psychsim.pwl.KeyedVector.__setitem__" class="py-name" href="#" onclick="return doclink('link-45', '__setitem__', 'link-28');">__setitem__</a></tt><tt class="py-op">(</tt><tt class="py-name">self</tt><tt class="py-op">,</tt><tt class="py-name">key</tt><tt class="py-op">,</tt><tt id="link-46" class="py-name"><a title="psychsim.agent.Agent.value" class="py-name" href="#" onclick="return doclink('link-46', 'value', 'link-9');">value</a></tt><tt class="py-op">)</tt> </tt>
<a name="L168"></a><tt class="py-lineno">168</tt>  <tt class="py-line">            <tt class="py-name">node</tt> <tt class="py-op">=</tt> <tt class="py-name">node</tt><tt class="py-op">.</tt><tt class="py-name">nextSibling</tt> </tt>
</div></div><a name="L169"></a><tt class="py-lineno">169</tt>  <tt class="py-line"> </tt>
<a name="VectorDistribution"></a><div id="VectorDistribution-def"><a name="L170"></a><tt class="py-lineno">170</tt> <a class="py-toggle" href="#" id="VectorDistribution-toggle" onclick="return toggle('VectorDistribution');">-</a><tt class="py-line"><tt class="py-keyword">class</tt> <a class="py-def-name" href="psychsim.pwl.VectorDistribution-class.html">VectorDistribution</a><tt class="py-op">(</tt><tt class="py-base-class">Distribution</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="VectorDistribution-collapsed" style="display:none;" pad="+++" indent="++++"></div><div id="VectorDistribution-expanded"><a name="L171"></a><tt class="py-lineno">171</tt>  <tt class="py-line">    <tt class="py-docstring">"""</tt> </tt>
<a name="L172"></a><tt class="py-lineno">172</tt>  <tt class="py-line"><tt class="py-docstring">    A class representing a L{Distribution} over L{KeyedVector} instances</tt> </tt>
<a name="L173"></a><tt class="py-lineno">173</tt>  <tt class="py-line"><tt class="py-docstring">    """</tt> </tt>
<a name="L174"></a><tt class="py-lineno">174</tt>  <tt class="py-line"> </tt>
<a name="VectorDistribution.join"></a><div id="VectorDistribution.join-def"><a name="L175"></a><tt class="py-lineno">175</tt> <a class="py-toggle" href="#" id="VectorDistribution.join-toggle" onclick="return toggle('VectorDistribution.join');">-</a><tt class="py-line">    <tt class="py-keyword">def</tt> <a class="py-def-name" href="psychsim.pwl.VectorDistribution-class.html#join">join</a><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">,</tt><tt class="py-param">key</tt><tt class="py-op">,</tt><tt class="py-param">value</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="VectorDistribution.join-collapsed" style="display:none;" pad="+++" indent="++++++++"></div><div id="VectorDistribution.join-expanded"><a name="L176"></a><tt class="py-lineno">176</tt>  <tt class="py-line">        <tt class="py-docstring">"""</tt> </tt>
<a name="L177"></a><tt class="py-lineno">177</tt>  <tt class="py-line"><tt class="py-docstring">        Modifies the distribution over vectors to have the given value for the given key</tt> </tt>
<a name="L178"></a><tt class="py-lineno">178</tt>  <tt class="py-line"><tt class="py-docstring">        @param key: the key to the column to modify</tt> </tt>
<a name="L179"></a><tt class="py-lineno">179</tt>  <tt class="py-line"><tt class="py-docstring">        @type key: str</tt> </tt>
<a name="L180"></a><tt class="py-lineno">180</tt>  <tt class="py-line"><tt class="py-docstring">        @param value: either a single value to apply to all vectors, or else a L{Distribution} over possible values</tt> </tt>
<a name="L181"></a><tt class="py-lineno">181</tt>  <tt class="py-line"><tt class="py-docstring">        """</tt> </tt>
<a name="L182"></a><tt class="py-lineno">182</tt>  <tt class="py-line">        <tt class="py-name">original</tt> <tt class="py-op">=</tt> <tt class="py-name">dict</tt><tt class="py-op">(</tt><tt class="py-name">self</tt><tt class="py-op">)</tt> </tt>
<a name="L183"></a><tt class="py-lineno">183</tt>  <tt class="py-line">        <tt id="link-47" class="py-name" targets="Method psychsim.probability.Distribution.domain()=psychsim.probability.Distribution-class.html#domain"><a title="psychsim.probability.Distribution.domain" class="py-name" href="#" onclick="return doclink('link-47', 'domain', 'link-47');">domain</a></tt> <tt class="py-op">=</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-48" class="py-name"><a title="psychsim.probability.Distribution.domain" class="py-name" href="#" onclick="return doclink('link-48', 'domain', 'link-47');">domain</a></tt><tt class="py-op">(</tt><tt class="py-op">)</tt> </tt>
<a name="L184"></a><tt class="py-lineno">184</tt>  <tt class="py-line">        <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-49" class="py-name" targets="Method psychsim.action.Action.clear()=psychsim.action.Action-class.html#clear,Method psychsim.probability.Distribution.clear()=psychsim.probability.Distribution-class.html#clear"><a title="psychsim.action.Action.clear
psychsim.probability.Distribution.clear" class="py-name" href="#" onclick="return doclink('link-49', 'clear', 'link-49');">clear</a></tt><tt class="py-op">(</tt><tt class="py-op">)</tt> </tt>
<a name="L185"></a><tt class="py-lineno">185</tt>  <tt class="py-line">        <tt class="py-keyword">for</tt> <tt class="py-name">row</tt> <tt class="py-keyword">in</tt> <tt id="link-50" class="py-name"><a title="psychsim.probability.Distribution.domain" class="py-name" href="#" onclick="return doclink('link-50', 'domain', 'link-47');">domain</a></tt><tt class="py-op">:</tt> </tt>
<a name="L186"></a><tt class="py-lineno">186</tt>  <tt class="py-line">            <tt class="py-name">prob</tt> <tt class="py-op">=</tt> <tt class="py-name">original</tt><tt class="py-op">[</tt><tt class="py-name">str</tt><tt class="py-op">(</tt><tt class="py-name">row</tt><tt class="py-op">)</tt><tt class="py-op">]</tt> </tt>
<a name="L187"></a><tt class="py-lineno">187</tt>  <tt class="py-line">            <tt class="py-keyword">if</tt> <tt class="py-name">isinstance</tt><tt class="py-op">(</tt><tt id="link-51" class="py-name"><a title="psychsim.agent.Agent.value" class="py-name" href="#" onclick="return doclink('link-51', 'value', 'link-9');">value</a></tt><tt class="py-op">,</tt><tt id="link-52" class="py-name"><a title="psychsim.probability.Distribution" class="py-name" href="#" onclick="return doclink('link-52', 'Distribution', 'link-1');">Distribution</a></tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
<a name="L188"></a><tt class="py-lineno">188</tt>  <tt class="py-line">                <tt class="py-keyword">for</tt> <tt class="py-name">element</tt> <tt class="py-keyword">in</tt> <tt id="link-53" class="py-name"><a title="psychsim.agent.Agent.value" class="py-name" href="#" onclick="return doclink('link-53', 'value', 'link-9');">value</a></tt><tt class="py-op">.</tt><tt id="link-54" class="py-name"><a title="psychsim.probability.Distribution.domain" class="py-name" href="#" onclick="return doclink('link-54', 'domain', 'link-47');">domain</a></tt><tt class="py-op">(</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
<a name="L189"></a><tt class="py-lineno">189</tt>  <tt class="py-line">                    <tt class="py-name">new</tt> <tt class="py-op">=</tt> <tt class="py-name">row</tt><tt class="py-op">.</tt><tt class="py-name">__class__</tt><tt class="py-op">(</tt><tt class="py-name">row</tt><tt class="py-op">)</tt> </tt>
<a name="L190"></a><tt class="py-lineno">190</tt>  <tt class="py-line">                    <tt class="py-name">new</tt><tt class="py-op">[</tt><tt class="py-name">key</tt><tt class="py-op">]</tt> <tt class="py-op">=</tt> <tt class="py-name">element</tt> </tt>
<a name="L191"></a><tt class="py-lineno">191</tt>  <tt class="py-line">                    <tt class="py-keyword">try</tt><tt class="py-op">:</tt> </tt>
<a name="L192"></a><tt class="py-lineno">192</tt>  <tt class="py-line">                        <tt class="py-name">self</tt><tt class="py-op">[</tt><tt class="py-name">new</tt><tt class="py-op">]</tt> <tt class="py-op">+=</tt> <tt class="py-name">prob</tt><tt class="py-op">*</tt><tt id="link-55" class="py-name"><a title="psychsim.agent.Agent.value" class="py-name" href="#" onclick="return doclink('link-55', 'value', 'link-9');">value</a></tt><tt class="py-op">[</tt><tt class="py-name">element</tt><tt class="py-op">]</tt> </tt>
<a name="L193"></a><tt class="py-lineno">193</tt>  <tt class="py-line">                    <tt class="py-keyword">except</tt> <tt class="py-name">KeyError</tt><tt class="py-op">:</tt> </tt>
<a name="L194"></a><tt class="py-lineno">194</tt>  <tt class="py-line">                        <tt class="py-name">self</tt><tt class="py-op">[</tt><tt class="py-name">new</tt><tt class="py-op">]</tt> <tt class="py-op">=</tt> <tt class="py-name">prob</tt><tt class="py-op">*</tt><tt id="link-56" class="py-name"><a title="psychsim.agent.Agent.value" class="py-name" href="#" onclick="return doclink('link-56', 'value', 'link-9');">value</a></tt><tt class="py-op">[</tt><tt class="py-name">element</tt><tt class="py-op">]</tt> </tt>
<a name="L195"></a><tt class="py-lineno">195</tt>  <tt class="py-line">            <tt class="py-keyword">else</tt><tt class="py-op">:</tt> </tt>
<a name="L196"></a><tt class="py-lineno">196</tt>  <tt class="py-line">                <tt class="py-name">row</tt><tt class="py-op">[</tt><tt class="py-name">key</tt><tt class="py-op">]</tt> <tt class="py-op">=</tt> <tt id="link-57" class="py-name"><a title="psychsim.agent.Agent.value" class="py-name" href="#" onclick="return doclink('link-57', 'value', 'link-9');">value</a></tt> </tt>
<a name="L197"></a><tt class="py-lineno">197</tt>  <tt class="py-line">                <tt class="py-name">self</tt><tt class="py-op">[</tt><tt class="py-name">row</tt><tt class="py-op">]</tt> <tt class="py-op">=</tt> <tt class="py-name">prob</tt> </tt>
</div><a name="L198"></a><tt class="py-lineno">198</tt>  <tt class="py-line"> </tt>
<a name="VectorDistribution.merge"></a><div id="VectorDistribution.merge-def"><a name="L199"></a><tt class="py-lineno">199</tt> <a class="py-toggle" href="#" id="VectorDistribution.merge-toggle" onclick="return toggle('VectorDistribution.merge');">-</a><tt class="py-line">    <tt class="py-keyword">def</tt> <a class="py-def-name" href="psychsim.pwl.VectorDistribution-class.html#merge">merge</a><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">,</tt><tt class="py-param">other</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="VectorDistribution.merge-collapsed" style="display:none;" pad="+++" indent="++++++++"></div><div id="VectorDistribution.merge-expanded"><a name="L200"></a><tt class="py-lineno">200</tt>  <tt class="py-line">        <tt class="py-docstring">"""</tt> </tt>
<a name="L201"></a><tt class="py-lineno">201</tt>  <tt class="py-line"><tt class="py-docstring">        Merge two distributions (the passed-in distribution takes precedence over this one in case of conflict)</tt> </tt>
<a name="L202"></a><tt class="py-lineno">202</tt>  <tt class="py-line"><tt class="py-docstring">        @type other: L{VectorDistribution}</tt> </tt>
<a name="L203"></a><tt class="py-lineno">203</tt>  <tt class="py-line"><tt class="py-docstring">        @return: the merged distribution</tt> </tt>
<a name="L204"></a><tt class="py-lineno">204</tt>  <tt class="py-line"><tt class="py-docstring">        @rtype: L{VectorDistribution}</tt> </tt>
<a name="L205"></a><tt class="py-lineno">205</tt>  <tt class="py-line"><tt class="py-docstring">        """</tt> </tt>
<a name="L206"></a><tt class="py-lineno">206</tt>  <tt class="py-line">        <tt class="py-name">result</tt> <tt class="py-op">=</tt> <tt class="py-op">{</tt><tt class="py-op">}</tt> </tt>
<a name="L207"></a><tt class="py-lineno">207</tt>  <tt class="py-line">        <tt class="py-keyword">for</tt> <tt class="py-name">diff</tt> <tt class="py-keyword">in</tt> <tt class="py-name">other</tt><tt class="py-op">.</tt><tt id="link-58" class="py-name"><a title="psychsim.probability.Distribution.domain" class="py-name" href="#" onclick="return doclink('link-58', 'domain', 'link-47');">domain</a></tt><tt class="py-op">(</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
<a name="L208"></a><tt class="py-lineno">208</tt>  <tt class="py-line">            <tt class="py-keyword">for</tt> <tt class="py-name">old</tt> <tt class="py-keyword">in</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-59" class="py-name"><a title="psychsim.probability.Distribution.domain" class="py-name" href="#" onclick="return doclink('link-59', 'domain', 'link-47');">domain</a></tt><tt class="py-op">(</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
<a name="L209"></a><tt class="py-lineno">209</tt>  <tt class="py-line">                <tt class="py-name">new</tt> <tt class="py-op">=</tt> <tt class="py-name">old</tt><tt class="py-op">.</tt><tt class="py-name">__class__</tt><tt class="py-op">(</tt><tt class="py-name">old</tt><tt class="py-op">)</tt> </tt>
<a name="L210"></a><tt class="py-lineno">210</tt>  <tt class="py-line">                <tt class="py-name">new</tt><tt class="py-op">.</tt><tt id="link-60" class="py-name" targets="Method psychsim.pwl.KeyedMatrix.update()=psychsim.pwl.KeyedMatrix-class.html#update,Method psychsim.pwl.MatrixDistribution.update()=psychsim.pwl.MatrixDistribution-class.html#update"><a title="psychsim.pwl.KeyedMatrix.update
psychsim.pwl.MatrixDistribution.update" class="py-name" href="#" onclick="return doclink('link-60', 'update', 'link-60');">update</a></tt><tt class="py-op">(</tt><tt class="py-name">diff</tt><tt class="py-op">)</tt> </tt>
<a name="L211"></a><tt class="py-lineno">211</tt>  <tt class="py-line">                <tt class="py-name">result</tt><tt class="py-op">[</tt><tt class="py-name">new</tt><tt class="py-op">]</tt> <tt class="py-op">=</tt> <tt class="py-name">self</tt><tt class="py-op">[</tt><tt class="py-name">old</tt><tt class="py-op">]</tt><tt class="py-op">*</tt><tt class="py-name">other</tt><tt class="py-op">[</tt><tt class="py-name">diff</tt><tt class="py-op">]</tt> </tt>
<a name="L212"></a><tt class="py-lineno">212</tt>  <tt class="py-line">        <tt class="py-keyword">return</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">__class__</tt><tt class="py-op">(</tt><tt class="py-name">result</tt><tt class="py-op">)</tt> </tt>
</div><a name="L213"></a><tt class="py-lineno">213</tt>  <tt class="py-line">         </tt>
<a name="VectorDistribution.element2xml"></a><div id="VectorDistribution.element2xml-def"><a name="L214"></a><tt class="py-lineno">214</tt> <a class="py-toggle" href="#" id="VectorDistribution.element2xml-toggle" onclick="return toggle('VectorDistribution.element2xml');">-</a><tt class="py-line">    <tt class="py-keyword">def</tt> <a class="py-def-name" href="psychsim.pwl.VectorDistribution-class.html#element2xml">element2xml</a><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">,</tt><tt class="py-param">value</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="VectorDistribution.element2xml-collapsed" style="display:none;" pad="+++" indent="++++++++"></div><div id="VectorDistribution.element2xml-expanded"><a name="L215"></a><tt class="py-lineno">215</tt>  <tt class="py-line">        <tt class="py-keyword">return</tt> <tt id="link-61" class="py-name"><a title="psychsim.agent.Agent.value" class="py-name" href="#" onclick="return doclink('link-61', 'value', 'link-9');">value</a></tt><tt class="py-op">.</tt><tt id="link-62" class="py-name" targets="Method psychsim.action.Action.__xml__()=psychsim.action.Action-class.html#__xml__,Method psychsim.action.ActionSet.__xml__()=psychsim.action.ActionSet-class.html#__xml__,Method psychsim.agent.Agent.__xml__()=psychsim.agent.Agent-class.html#__xml__,Method psychsim.agent.ValueFunction.__xml__()=psychsim.agent.ValueFunction-class.html#__xml__,Method psychsim.probability.Distribution.__xml__()=psychsim.probability.Distribution-class.html#__xml__,Method psychsim.pwl.KeyedMatrix.__xml__()=psychsim.pwl.KeyedMatrix-class.html#__xml__,Method psychsim.pwl.KeyedPlane.__xml__()=psychsim.pwl.KeyedPlane-class.html#__xml__,Method psychsim.pwl.KeyedTree.__xml__()=psychsim.pwl.KeyedTree-class.html#__xml__,Method psychsim.pwl.KeyedVector.__xml__()=psychsim.pwl.KeyedVector-class.html#__xml__,Method psychsim.world.World.__xml__()=psychsim.world.World-class.html#__xml__"><a title="psychsim.action.Action.__xml__
psychsim.action.ActionSet.__xml__
psychsim.agent.Agent.__xml__
psychsim.agent.ValueFunction.__xml__
psychsim.probability.Distribution.__xml__
psychsim.pwl.KeyedMatrix.__xml__
psychsim.pwl.KeyedPlane.__xml__
psychsim.pwl.KeyedTree.__xml__
psychsim.pwl.KeyedVector.__xml__
psychsim.world.World.__xml__" class="py-name" href="#" onclick="return doclink('link-62', '__xml__', 'link-62');">__xml__</a></tt><tt class="py-op">(</tt><tt class="py-op">)</tt><tt class="py-op">.</tt><tt class="py-name">documentElement</tt> </tt>
</div><a name="L216"></a><tt class="py-lineno">216</tt>  <tt class="py-line"> </tt>
<a name="VectorDistribution.xml2element"></a><div id="VectorDistribution.xml2element-def"><a name="L217"></a><tt class="py-lineno">217</tt> <a class="py-toggle" href="#" id="VectorDistribution.xml2element-toggle" onclick="return toggle('VectorDistribution.xml2element');">-</a><tt class="py-line">    <tt class="py-keyword">def</tt> <a class="py-def-name" href="psychsim.pwl.VectorDistribution-class.html#xml2element">xml2element</a><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">,</tt><tt class="py-param">key</tt><tt class="py-op">,</tt><tt class="py-param">node</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="VectorDistribution.xml2element-collapsed" style="display:none;" pad="+++" indent="++++++++"></div><div id="VectorDistribution.xml2element-expanded"><a name="L218"></a><tt class="py-lineno">218</tt>  <tt class="py-line">        <tt class="py-keyword">return</tt> <tt id="link-63" class="py-name"><a title="psychsim.pwl.KeyedVector" class="py-name" href="#" onclick="return doclink('link-63', 'KeyedVector', 'link-15');">KeyedVector</a></tt><tt class="py-op">(</tt><tt class="py-name">node</tt><tt class="py-op">)</tt> </tt>
</div><a name="L219"></a><tt class="py-lineno">219</tt>  <tt class="py-line"> </tt>
<a name="VectorDistribution.marginal"></a><div id="VectorDistribution.marginal-def"><a name="L220"></a><tt class="py-lineno">220</tt> <a class="py-toggle" href="#" id="VectorDistribution.marginal-toggle" onclick="return toggle('VectorDistribution.marginal');">-</a><tt class="py-line">    <tt class="py-keyword">def</tt> <a class="py-def-name" href="psychsim.pwl.VectorDistribution-class.html#marginal">marginal</a><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">,</tt><tt class="py-param">key</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="VectorDistribution.marginal-collapsed" style="display:none;" pad="+++" indent="++++++++"></div><div id="VectorDistribution.marginal-expanded"><a name="L221"></a><tt class="py-lineno">221</tt>  <tt class="py-line">        <tt class="py-name">result</tt> <tt class="py-op">=</tt> <tt class="py-op">{</tt><tt class="py-op">}</tt> </tt>
<a name="L222"></a><tt class="py-lineno">222</tt>  <tt class="py-line">        <tt class="py-keyword">for</tt> <tt class="py-name">row</tt> <tt class="py-keyword">in</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-64" class="py-name"><a title="psychsim.probability.Distribution.domain" class="py-name" href="#" onclick="return doclink('link-64', 'domain', 'link-47');">domain</a></tt><tt class="py-op">(</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
<a name="L223"></a><tt class="py-lineno">223</tt>  <tt class="py-line">            <tt class="py-name">result</tt><tt class="py-op">[</tt><tt class="py-name">row</tt><tt class="py-op">[</tt><tt class="py-name">key</tt><tt class="py-op">]</tt><tt class="py-op">]</tt> <tt class="py-op">=</tt> <tt class="py-name">self</tt><tt class="py-op">[</tt><tt class="py-name">row</tt><tt class="py-op">]</tt> </tt>
<a name="L224"></a><tt class="py-lineno">224</tt>  <tt class="py-line">        <tt class="py-keyword">return</tt> <tt id="link-65" class="py-name"><a title="psychsim.probability.Distribution" class="py-name" href="#" onclick="return doclink('link-65', 'Distribution', 'link-1');">Distribution</a></tt><tt class="py-op">(</tt><tt class="py-name">result</tt><tt class="py-op">)</tt> </tt>
</div><a name="L225"></a><tt class="py-lineno">225</tt>  <tt class="py-line"> </tt>
<a name="VectorDistribution.hasColumn"></a><div id="VectorDistribution.hasColumn-def"><a name="L226"></a><tt class="py-lineno">226</tt> <a class="py-toggle" href="#" id="VectorDistribution.hasColumn-toggle" onclick="return toggle('VectorDistribution.hasColumn');">-</a><tt class="py-line">    <tt class="py-keyword">def</tt> <a class="py-def-name" href="psychsim.pwl.VectorDistribution-class.html#hasColumn">hasColumn</a><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">,</tt><tt class="py-param">key</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="VectorDistribution.hasColumn-collapsed" style="display:none;" pad="+++" indent="++++++++"></div><div id="VectorDistribution.hasColumn-expanded"><a name="L227"></a><tt class="py-lineno">227</tt>  <tt class="py-line">        <tt class="py-docstring">"""</tt> </tt>
<a name="L228"></a><tt class="py-lineno">228</tt>  <tt class="py-line"><tt class="py-docstring">        @return: C{True} iff the given key appears in all of the vectors of this distribution</tt> </tt>
<a name="L229"></a><tt class="py-lineno">229</tt>  <tt class="py-line"><tt class="py-docstring">        @rtype: bool</tt> </tt>
<a name="L230"></a><tt class="py-lineno">230</tt>  <tt class="py-line"><tt class="py-docstring">        """</tt> </tt>
<a name="L231"></a><tt class="py-lineno">231</tt>  <tt class="py-line">        <tt class="py-keyword">for</tt> <tt class="py-name">vector</tt> <tt class="py-keyword">in</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-66" class="py-name"><a title="psychsim.probability.Distribution.domain" class="py-name" href="#" onclick="return doclink('link-66', 'domain', 'link-47');">domain</a></tt><tt class="py-op">(</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
<a name="L232"></a><tt class="py-lineno">232</tt>  <tt class="py-line">            <tt class="py-keyword">if</tt> <tt class="py-keyword">not</tt> <tt class="py-name">vector</tt><tt class="py-op">.</tt><tt class="py-name">has_key</tt><tt class="py-op">(</tt><tt class="py-name">key</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
<a name="L233"></a><tt class="py-lineno">233</tt>  <tt class="py-line">                <tt class="py-keyword">return</tt> <tt class="py-name">False</tt> </tt>
<a name="L234"></a><tt class="py-lineno">234</tt>  <tt class="py-line">        <tt class="py-keyword">return</tt> <tt class="py-name">True</tt> </tt>
</div><a name="L235"></a><tt class="py-lineno">235</tt>  <tt class="py-line"> </tt>
<a name="VectorDistribution.__deepcopy__"></a><div id="VectorDistribution.__deepcopy__-def"><a name="L236"></a><tt class="py-lineno">236</tt> <a class="py-toggle" href="#" id="VectorDistribution.__deepcopy__-toggle" onclick="return toggle('VectorDistribution.__deepcopy__');">-</a><tt class="py-line">    <tt class="py-keyword">def</tt> <a class="py-def-name" href="psychsim.pwl.VectorDistribution-class.html#__deepcopy__">__deepcopy__</a><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">,</tt><tt class="py-param">memo</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="VectorDistribution.__deepcopy__-collapsed" style="display:none;" pad="+++" indent="++++++++"></div><div id="VectorDistribution.__deepcopy__-expanded"><a name="L237"></a><tt class="py-lineno">237</tt>  <tt class="py-line">        <tt class="py-name">result</tt> <tt class="py-op">=</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">__class__</tt><tt class="py-op">(</tt><tt class="py-op">)</tt> </tt>
<a name="L238"></a><tt class="py-lineno">238</tt>  <tt class="py-line">        <tt class="py-keyword">for</tt> <tt class="py-name">vector</tt> <tt class="py-keyword">in</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-67" class="py-name"><a title="psychsim.probability.Distribution.domain" class="py-name" href="#" onclick="return doclink('link-67', 'domain', 'link-47');">domain</a></tt><tt class="py-op">(</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
<a name="L239"></a><tt class="py-lineno">239</tt>  <tt class="py-line">            <tt class="py-keyword">try</tt><tt class="py-op">:</tt> </tt>
<a name="L240"></a><tt class="py-lineno">240</tt>  <tt class="py-line">                <tt class="py-name">new</tt> <tt class="py-op">=</tt> <tt class="py-name">memo</tt><tt class="py-op">[</tt><tt class="py-name">id</tt><tt class="py-op">(</tt><tt class="py-name">vector</tt><tt class="py-op">)</tt><tt class="py-op">]</tt> </tt>
<a name="L241"></a><tt class="py-lineno">241</tt>  <tt class="py-line">            <tt class="py-keyword">except</tt> <tt class="py-name">KeyError</tt><tt class="py-op">:</tt> </tt>
<a name="L242"></a><tt class="py-lineno">242</tt>  <tt class="py-line">                <tt class="py-name">new</tt> <tt class="py-op">=</tt> <tt id="link-68" class="py-name"><a title="psychsim.pwl.KeyedVector" class="py-name" href="#" onclick="return doclink('link-68', 'KeyedVector', 'link-15');">KeyedVector</a></tt><tt class="py-op">(</tt><tt class="py-name">vector</tt><tt class="py-op">)</tt> </tt>
<a name="L243"></a><tt class="py-lineno">243</tt>  <tt class="py-line">                <tt class="py-name">memo</tt><tt class="py-op">[</tt><tt class="py-name">id</tt><tt class="py-op">(</tt><tt class="py-name">vector</tt><tt class="py-op">)</tt><tt class="py-op">]</tt> <tt class="py-op">=</tt> <tt class="py-name">new</tt> </tt>
<a name="L244"></a><tt class="py-lineno">244</tt>  <tt class="py-line">            <tt class="py-name">result</tt><tt class="py-op">[</tt><tt class="py-name">new</tt><tt class="py-op">]</tt> <tt class="py-op">=</tt> <tt class="py-name">self</tt><tt class="py-op">[</tt><tt class="py-name">vector</tt><tt class="py-op">]</tt> </tt>
<a name="L245"></a><tt class="py-lineno">245</tt>  <tt class="py-line">        <tt class="py-keyword">return</tt> <tt class="py-name">result</tt> </tt>
</div></div><a name="L246"></a><tt class="py-lineno">246</tt>  <tt class="py-line"> </tt>
<a name="KeyedMatrix"></a><div id="KeyedMatrix-def"><a name="L247"></a><tt class="py-lineno">247</tt> <a class="py-toggle" href="#" id="KeyedMatrix-toggle" onclick="return toggle('KeyedMatrix');">-</a><tt class="py-line"><tt class="py-keyword">class</tt> <a class="py-def-name" href="psychsim.pwl.KeyedMatrix-class.html">KeyedMatrix</a><tt class="py-op">(</tt><tt class="py-base-class">dict</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="KeyedMatrix-collapsed" style="display:none;" pad="+++" indent="++++"></div><div id="KeyedMatrix-expanded"><a name="KeyedMatrix.__init__"></a><div id="KeyedMatrix.__init__-def"><a name="L248"></a><tt class="py-lineno">248</tt> <a class="py-toggle" href="#" id="KeyedMatrix.__init__-toggle" onclick="return toggle('KeyedMatrix.__init__');">-</a><tt class="py-line">    <tt class="py-keyword">def</tt> <a class="py-def-name" href="psychsim.pwl.KeyedMatrix-class.html#__init__">__init__</a><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">,</tt><tt class="py-param">arg</tt><tt class="py-op">=</tt><tt class="py-op">{</tt><tt class="py-op">}</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="KeyedMatrix.__init__-collapsed" style="display:none;" pad="+++" indent="++++++++"></div><div id="KeyedMatrix.__init__-expanded"><a name="L249"></a><tt class="py-lineno">249</tt>  <tt class="py-line">        <tt class="py-keyword">if</tt> <tt class="py-name">isinstance</tt><tt class="py-op">(</tt><tt class="py-name">arg</tt><tt class="py-op">,</tt><tt class="py-name">Node</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
<a name="L250"></a><tt class="py-lineno">250</tt>  <tt class="py-line">            <tt class="py-name">dict</tt><tt class="py-op">.</tt><tt id="link-69" class="py-name"><a title="psychsim.action.Action.__init__
psychsim.agent.Agent.__init__
psychsim.agent.ValueFunction.__init__
psychsim.probability.Distribution.__init__
psychsim.pwl.KeyedMatrix.__init__
psychsim.pwl.KeyedPlane.__init__
psychsim.pwl.KeyedTree.__init__
psychsim.pwl.KeyedVector.__init__
psychsim.world.World.__init__" class="py-name" href="#" onclick="return doclink('link-69', '__init__', 'link-6');">__init__</a></tt><tt class="py-op">(</tt><tt class="py-name">self</tt><tt class="py-op">)</tt> </tt>
<a name="L251"></a><tt class="py-lineno">251</tt>  <tt class="py-line">            <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-70" class="py-name"><a title="psychsim.action.Action.parse
psychsim.agent.Agent.parse
psychsim.agent.ValueFunction.parse
psychsim.probability.Distribution.parse
psychsim.pwl.KeyedMatrix.parse
psychsim.pwl.KeyedPlane.parse
psychsim.pwl.KeyedTree.parse
psychsim.pwl.KeyedVector.parse
psychsim.world.World.parse" class="py-name" href="#" onclick="return doclink('link-70', 'parse', 'link-7');">parse</a></tt><tt class="py-op">(</tt><tt class="py-name">arg</tt><tt class="py-op">)</tt> </tt>
<a name="L252"></a><tt class="py-lineno">252</tt>  <tt class="py-line">        <tt class="py-keyword">else</tt><tt class="py-op">:</tt> </tt>
<a name="L253"></a><tt class="py-lineno">253</tt>  <tt class="py-line">            <tt class="py-name">dict</tt><tt class="py-op">.</tt><tt id="link-71" class="py-name"><a title="psychsim.action.Action.__init__
psychsim.agent.Agent.__init__
psychsim.agent.ValueFunction.__init__
psychsim.probability.Distribution.__init__
psychsim.pwl.KeyedMatrix.__init__
psychsim.pwl.KeyedPlane.__init__
psychsim.pwl.KeyedTree.__init__
psychsim.pwl.KeyedVector.__init__
psychsim.world.World.__init__" class="py-name" href="#" onclick="return doclink('link-71', '__init__', 'link-6');">__init__</a></tt><tt class="py-op">(</tt><tt class="py-name">self</tt><tt class="py-op">,</tt><tt class="py-name">arg</tt><tt class="py-op">)</tt> </tt>
<a name="L254"></a><tt class="py-lineno">254</tt>  <tt class="py-line">            <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_string</tt> <tt class="py-op">=</tt> <tt class="py-name">None</tt> </tt>
</div><a name="L255"></a><tt class="py-lineno">255</tt>  <tt class="py-line">         </tt>
<a name="KeyedMatrix.__eq__"></a><div id="KeyedMatrix.__eq__-def"><a name="L256"></a><tt class="py-lineno">256</tt> <a class="py-toggle" href="#" id="KeyedMatrix.__eq__-toggle" onclick="return toggle('KeyedMatrix.__eq__');">-</a><tt class="py-line">    <tt class="py-keyword">def</tt> <a class="py-def-name" href="psychsim.pwl.KeyedMatrix-class.html#__eq__">__eq__</a><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">,</tt><tt class="py-param">other</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="KeyedMatrix.__eq__-collapsed" style="display:none;" pad="+++" indent="++++++++"></div><div id="KeyedMatrix.__eq__-expanded"><a name="L257"></a><tt class="py-lineno">257</tt>  <tt class="py-line">        <tt class="py-keyword">for</tt> <tt class="py-name">key</tt><tt class="py-op">,</tt><tt class="py-name">vector</tt> <tt class="py-keyword">in</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">items</tt><tt class="py-op">(</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
<a name="L258"></a><tt class="py-lineno">258</tt>  <tt class="py-line">            <tt class="py-keyword">try</tt><tt class="py-op">:</tt> </tt>
<a name="L259"></a><tt class="py-lineno">259</tt>  <tt class="py-line">                <tt class="py-keyword">if</tt> <tt class="py-name">vector</tt> <tt class="py-op">!=</tt> <tt class="py-name">other</tt><tt class="py-op">[</tt><tt class="py-name">key</tt><tt class="py-op">]</tt><tt class="py-op">:</tt> </tt>
<a name="L260"></a><tt class="py-lineno">260</tt>  <tt class="py-line">                    <tt class="py-keyword">return</tt> <tt class="py-name">False</tt> </tt>
<a name="L261"></a><tt class="py-lineno">261</tt>  <tt class="py-line">            <tt class="py-keyword">except</tt> <tt class="py-name">KeyError</tt><tt class="py-op">:</tt> </tt>
<a name="L262"></a><tt class="py-lineno">262</tt>  <tt class="py-line">                <tt class="py-keyword">if</tt> <tt class="py-name">vector</tt> <tt class="py-op">!=</tt> <tt class="py-op">{</tt><tt class="py-op">}</tt><tt class="py-op">:</tt> </tt>
<a name="L263"></a><tt class="py-lineno">263</tt>  <tt class="py-line">                    <tt class="py-keyword">return</tt> <tt class="py-name">False</tt> </tt>
<a name="L264"></a><tt class="py-lineno">264</tt>  <tt class="py-line">        <tt class="py-keyword">else</tt><tt class="py-op">:</tt> </tt>
<a name="L265"></a><tt class="py-lineno">265</tt>  <tt class="py-line">            <tt class="py-keyword">return</tt> <tt class="py-name">True</tt> </tt>
</div><a name="L266"></a><tt class="py-lineno">266</tt>  <tt class="py-line"> </tt>
<a name="KeyedMatrix.__ne__"></a><div id="KeyedMatrix.__ne__-def"><a name="L267"></a><tt class="py-lineno">267</tt> <a class="py-toggle" href="#" id="KeyedMatrix.__ne__-toggle" onclick="return toggle('KeyedMatrix.__ne__');">-</a><tt class="py-line">    <tt class="py-keyword">def</tt> <a class="py-def-name" href="psychsim.pwl.KeyedMatrix-class.html#__ne__">__ne__</a><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">,</tt><tt class="py-param">other</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="KeyedMatrix.__ne__-collapsed" style="display:none;" pad="+++" indent="++++++++"></div><div id="KeyedMatrix.__ne__-expanded"><a name="L268"></a><tt class="py-lineno">268</tt>  <tt class="py-line">        <tt class="py-keyword">return</tt> <tt class="py-keyword">not</tt> <tt class="py-name">self</tt> <tt class="py-op">==</tt> <tt class="py-name">other</tt> </tt>
</div><a name="L269"></a><tt class="py-lineno">269</tt>  <tt class="py-line"> </tt>
<a name="KeyedMatrix.__neg__"></a><div id="KeyedMatrix.__neg__-def"><a name="L270"></a><tt class="py-lineno">270</tt> <a class="py-toggle" href="#" id="KeyedMatrix.__neg__-toggle" onclick="return toggle('KeyedMatrix.__neg__');">-</a><tt class="py-line">    <tt class="py-keyword">def</tt> <a class="py-def-name" href="psychsim.pwl.KeyedMatrix-class.html#__neg__">__neg__</a><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="KeyedMatrix.__neg__-collapsed" style="display:none;" pad="+++" indent="++++++++"></div><div id="KeyedMatrix.__neg__-expanded"><a name="L271"></a><tt class="py-lineno">271</tt>  <tt class="py-line">        <tt class="py-name">result</tt> <tt class="py-op">=</tt> <tt id="link-72" class="py-name" targets="Class psychsim.pwl.KeyedMatrix=psychsim.pwl.KeyedMatrix-class.html"><a title="psychsim.pwl.KeyedMatrix" class="py-name" href="#" onclick="return doclink('link-72', 'KeyedMatrix', 'link-72');">KeyedMatrix</a></tt><tt class="py-op">(</tt><tt class="py-op">)</tt> </tt>
<a name="L272"></a><tt class="py-lineno">272</tt>  <tt class="py-line">        <tt class="py-keyword">for</tt> <tt class="py-name">key</tt><tt class="py-op">,</tt><tt class="py-name">vector</tt> <tt class="py-keyword">in</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">items</tt><tt class="py-op">(</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
<a name="L273"></a><tt class="py-lineno">273</tt>  <tt class="py-line">            <tt class="py-name">result</tt><tt class="py-op">[</tt><tt class="py-name">key</tt><tt class="py-op">]</tt> <tt class="py-op">=</tt> <tt class="py-op">-</tt><tt class="py-name">vector</tt> </tt>
<a name="L274"></a><tt class="py-lineno">274</tt>  <tt class="py-line">        <tt class="py-keyword">return</tt> <tt class="py-name">result</tt> </tt>
</div><a name="L275"></a><tt class="py-lineno">275</tt>  <tt class="py-line"> </tt>
<a name="KeyedMatrix.__add__"></a><div id="KeyedMatrix.__add__-def"><a name="L276"></a><tt class="py-lineno">276</tt> <a class="py-toggle" href="#" id="KeyedMatrix.__add__-toggle" onclick="return toggle('KeyedMatrix.__add__');">-</a><tt class="py-line">    <tt class="py-keyword">def</tt> <a class="py-def-name" href="psychsim.pwl.KeyedMatrix-class.html#__add__">__add__</a><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">,</tt><tt class="py-param">other</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="KeyedMatrix.__add__-collapsed" style="display:none;" pad="+++" indent="++++++++"></div><div id="KeyedMatrix.__add__-expanded"><a name="L277"></a><tt class="py-lineno">277</tt>  <tt class="py-line">        <tt class="py-name">result</tt> <tt class="py-op">=</tt> <tt id="link-73" class="py-name"><a title="psychsim.pwl.KeyedMatrix" class="py-name" href="#" onclick="return doclink('link-73', 'KeyedMatrix', 'link-72');">KeyedMatrix</a></tt><tt class="py-op">(</tt><tt class="py-op">)</tt> </tt>
<a name="L278"></a><tt class="py-lineno">278</tt>  <tt class="py-line">        <tt class="py-keyword">for</tt> <tt class="py-name">key</tt><tt class="py-op">,</tt><tt class="py-name">vector</tt> <tt class="py-keyword">in</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">items</tt><tt class="py-op">(</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
<a name="L279"></a><tt class="py-lineno">279</tt>  <tt class="py-line">            <tt class="py-keyword">try</tt><tt class="py-op">:</tt> </tt>
<a name="L280"></a><tt class="py-lineno">280</tt>  <tt class="py-line">                <tt class="py-name">result</tt><tt class="py-op">[</tt><tt class="py-name">key</tt><tt class="py-op">]</tt> <tt class="py-op">=</tt> <tt class="py-name">vector</tt> <tt class="py-op">+</tt> <tt class="py-name">other</tt><tt class="py-op">[</tt><tt class="py-name">key</tt><tt class="py-op">]</tt> </tt>
<a name="L281"></a><tt class="py-lineno">281</tt>  <tt class="py-line">            <tt class="py-keyword">except</tt> <tt class="py-name">KeyError</tt><tt class="py-op">:</tt> </tt>
<a name="L282"></a><tt class="py-lineno">282</tt>  <tt class="py-line">                <tt class="py-name">result</tt><tt class="py-op">[</tt><tt class="py-name">key</tt><tt class="py-op">]</tt> <tt class="py-op">=</tt> <tt id="link-74" class="py-name"><a title="psychsim.pwl.KeyedVector" class="py-name" href="#" onclick="return doclink('link-74', 'KeyedVector', 'link-15');">KeyedVector</a></tt><tt class="py-op">(</tt><tt class="py-name">vector</tt><tt class="py-op">)</tt> </tt>
<a name="L283"></a><tt class="py-lineno">283</tt>  <tt class="py-line">        <tt class="py-keyword">for</tt> <tt class="py-name">key</tt><tt class="py-op">,</tt><tt class="py-name">vector</tt> <tt class="py-keyword">in</tt> <tt class="py-name">other</tt><tt class="py-op">.</tt><tt class="py-name">items</tt><tt class="py-op">(</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
<a name="L284"></a><tt class="py-lineno">284</tt>  <tt class="py-line">            <tt class="py-keyword">if</tt> <tt class="py-keyword">not</tt> <tt class="py-name">result</tt><tt class="py-op">.</tt><tt class="py-name">has_key</tt><tt class="py-op">(</tt><tt class="py-name">key</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
<a name="L285"></a><tt class="py-lineno">285</tt>  <tt class="py-line">                <tt class="py-name">result</tt><tt class="py-op">[</tt><tt class="py-name">key</tt><tt class="py-op">]</tt> <tt class="py-op">=</tt> <tt id="link-75" class="py-name"><a title="psychsim.pwl.KeyedVector" class="py-name" href="#" onclick="return doclink('link-75', 'KeyedVector', 'link-15');">KeyedVector</a></tt><tt class="py-op">(</tt><tt class="py-name">vector</tt><tt class="py-op">)</tt> </tt>
<a name="L286"></a><tt class="py-lineno">286</tt>  <tt class="py-line">        <tt class="py-keyword">return</tt> <tt class="py-name">result</tt> </tt>
</div><a name="L287"></a><tt class="py-lineno">287</tt>  <tt class="py-line"> </tt>
<a name="KeyedMatrix.__sub__"></a><div id="KeyedMatrix.__sub__-def"><a name="L288"></a><tt class="py-lineno">288</tt> <a class="py-toggle" href="#" id="KeyedMatrix.__sub__-toggle" onclick="return toggle('KeyedMatrix.__sub__');">-</a><tt class="py-line">    <tt class="py-keyword">def</tt> <a class="py-def-name" href="psychsim.pwl.KeyedMatrix-class.html#__sub__">__sub__</a><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">,</tt><tt class="py-param">other</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="KeyedMatrix.__sub__-collapsed" style="display:none;" pad="+++" indent="++++++++"></div><div id="KeyedMatrix.__sub__-expanded"><a name="L289"></a><tt class="py-lineno">289</tt>  <tt class="py-line">        <tt class="py-keyword">return</tt> <tt class="py-name">self</tt> <tt class="py-op">+</tt> <tt class="py-op">(</tt><tt class="py-op">-</tt><tt class="py-name">other</tt><tt class="py-op">)</tt> </tt>
</div><a name="L290"></a><tt class="py-lineno">290</tt>  <tt class="py-line"> </tt>
<a name="KeyedMatrix.__mul__"></a><div id="KeyedMatrix.__mul__-def"><a name="L291"></a><tt class="py-lineno">291</tt> <a class="py-toggle" href="#" id="KeyedMatrix.__mul__-toggle" onclick="return toggle('KeyedMatrix.__mul__');">-</a><tt class="py-line">    <tt class="py-keyword">def</tt> <a class="py-def-name" href="psychsim.pwl.KeyedMatrix-class.html#__mul__">__mul__</a><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">,</tt><tt class="py-param">other</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="KeyedMatrix.__mul__-collapsed" style="display:none;" pad="+++" indent="++++++++"></div><div id="KeyedMatrix.__mul__-expanded"><a name="L292"></a><tt class="py-lineno">292</tt>  <tt class="py-line">        <tt class="py-keyword">if</tt> <tt class="py-name">isinstance</tt><tt class="py-op">(</tt><tt class="py-name">other</tt><tt class="py-op">,</tt><tt id="link-76" class="py-name"><a title="psychsim.pwl.KeyedMatrix" class="py-name" href="#" onclick="return doclink('link-76', 'KeyedMatrix', 'link-72');">KeyedMatrix</a></tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
<a name="L293"></a><tt class="py-lineno">293</tt>  <tt class="py-line">            <tt class="py-name">result</tt> <tt class="py-op">=</tt> <tt id="link-77" class="py-name"><a title="psychsim.pwl.KeyedMatrix" class="py-name" href="#" onclick="return doclink('link-77', 'KeyedMatrix', 'link-72');">KeyedMatrix</a></tt><tt class="py-op">(</tt><tt class="py-op">)</tt> </tt>
<a name="L294"></a><tt class="py-lineno">294</tt>  <tt class="py-line">            <tt class="py-keyword">for</tt> <tt class="py-name">r1</tt><tt class="py-op">,</tt><tt class="py-name">v1</tt> <tt class="py-keyword">in</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">items</tt><tt class="py-op">(</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
<a name="L295"></a><tt class="py-lineno">295</tt>  <tt class="py-line">                <tt class="py-name">result</tt><tt class="py-op">[</tt><tt class="py-name">r1</tt><tt class="py-op">]</tt> <tt class="py-op">=</tt> <tt id="link-78" class="py-name"><a title="psychsim.pwl.KeyedVector" class="py-name" href="#" onclick="return doclink('link-78', 'KeyedVector', 'link-15');">KeyedVector</a></tt><tt class="py-op">(</tt><tt class="py-op">)</tt> </tt>
<a name="L296"></a><tt class="py-lineno">296</tt>  <tt class="py-line">                <tt class="py-keyword">for</tt> <tt class="py-name">c1</tt><tt class="py-op">,</tt><tt class="py-name">value1</tt> <tt class="py-keyword">in</tt> <tt class="py-name">v1</tt><tt class="py-op">.</tt><tt class="py-name">items</tt><tt class="py-op">(</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
<a name="L297"></a><tt class="py-lineno">297</tt>  <tt class="py-line">                    <tt class="py-keyword">for</tt> <tt class="py-name">r2</tt><tt class="py-op">,</tt><tt class="py-name">v2</tt> <tt class="py-keyword">in</tt> <tt class="py-name">other</tt><tt class="py-op">.</tt><tt class="py-name">items</tt><tt class="py-op">(</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
<a name="L298"></a><tt class="py-lineno">298</tt>  <tt class="py-line">                        <tt class="py-keyword">for</tt> <tt class="py-name">c2</tt><tt class="py-op">,</tt><tt class="py-name">value2</tt> <tt class="py-keyword">in</tt> <tt class="py-name">v2</tt><tt class="py-op">.</tt><tt class="py-name">items</tt><tt class="py-op">(</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
<a name="L299"></a><tt class="py-lineno">299</tt>  <tt class="py-line">                            <tt class="py-keyword">try</tt><tt class="py-op">:</tt> </tt>
<a name="L300"></a><tt class="py-lineno">300</tt>  <tt class="py-line">                                <tt class="py-name">result</tt><tt class="py-op">[</tt><tt class="py-name">r1</tt><tt class="py-op">]</tt><tt class="py-op">[</tt><tt class="py-name">c2</tt><tt class="py-op">]</tt> <tt class="py-op">+=</tt> <tt class="py-name">value1</tt><tt class="py-op">*</tt><tt class="py-name">value2</tt> </tt>
<a name="L301"></a><tt class="py-lineno">301</tt>  <tt class="py-line">                            <tt class="py-keyword">except</tt> <tt class="py-name">KeyError</tt><tt class="py-op">:</tt> </tt>
<a name="L302"></a><tt class="py-lineno">302</tt>  <tt class="py-line">                                <tt class="py-name">result</tt><tt class="py-op">[</tt><tt class="py-name">r1</tt><tt class="py-op">]</tt><tt class="py-op">[</tt><tt class="py-name">c2</tt><tt class="py-op">]</tt> <tt class="py-op">=</tt> <tt class="py-name">value1</tt><tt class="py-op">*</tt><tt class="py-name">value2</tt> </tt>
<a name="L303"></a><tt class="py-lineno">303</tt>  <tt class="py-line">        <tt class="py-keyword">elif</tt> <tt class="py-name">isinstance</tt><tt class="py-op">(</tt><tt class="py-name">other</tt><tt class="py-op">,</tt><tt id="link-79" class="py-name"><a title="psychsim.pwl.KeyedVector" class="py-name" href="#" onclick="return doclink('link-79', 'KeyedVector', 'link-15');">KeyedVector</a></tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
<a name="L304"></a><tt class="py-lineno">304</tt>  <tt class="py-line">            <tt class="py-name">result</tt> <tt class="py-op">=</tt> <tt id="link-80" class="py-name"><a title="psychsim.pwl.KeyedVector" class="py-name" href="#" onclick="return doclink('link-80', 'KeyedVector', 'link-15');">KeyedVector</a></tt><tt class="py-op">(</tt><tt class="py-op">)</tt> </tt>
<a name="L305"></a><tt class="py-lineno">305</tt>  <tt class="py-line">            <tt class="py-keyword">for</tt> <tt class="py-name">r1</tt><tt class="py-op">,</tt><tt class="py-name">v1</tt> <tt class="py-keyword">in</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">items</tt><tt class="py-op">(</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
<a name="L306"></a><tt class="py-lineno">306</tt>  <tt class="py-line">                <tt class="py-keyword">for</tt> <tt class="py-name">c1</tt><tt class="py-op">,</tt><tt class="py-name">value1</tt> <tt class="py-keyword">in</tt> <tt class="py-name">v1</tt><tt class="py-op">.</tt><tt class="py-name">items</tt><tt class="py-op">(</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
<a name="L307"></a><tt class="py-lineno">307</tt>  <tt class="py-line">                    <tt class="py-keyword">if</tt> <tt class="py-name">other</tt><tt class="py-op">.</tt><tt class="py-name">has_key</tt><tt class="py-op">(</tt><tt class="py-name">c1</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
<a name="L308"></a><tt class="py-lineno">308</tt>  <tt class="py-line">                        <tt class="py-keyword">try</tt><tt class="py-op">:</tt> </tt>
<a name="L309"></a><tt class="py-lineno">309</tt>  <tt class="py-line">                            <tt class="py-name">result</tt><tt class="py-op">[</tt><tt class="py-name">r1</tt><tt class="py-op">]</tt> <tt class="py-op">+=</tt> <tt class="py-name">value1</tt><tt class="py-op">*</tt><tt class="py-name">other</tt><tt class="py-op">[</tt><tt class="py-name">c1</tt><tt class="py-op">]</tt> </tt>
<a name="L310"></a><tt class="py-lineno">310</tt>  <tt class="py-line">                        <tt class="py-keyword">except</tt> <tt class="py-name">KeyError</tt><tt class="py-op">:</tt> </tt>
<a name="L311"></a><tt class="py-lineno">311</tt>  <tt class="py-line">                            <tt class="py-name">result</tt><tt class="py-op">[</tt><tt class="py-name">r1</tt><tt class="py-op">]</tt> <tt class="py-op">=</tt> <tt class="py-name">value1</tt><tt class="py-op">*</tt><tt class="py-name">other</tt><tt class="py-op">[</tt><tt class="py-name">c1</tt><tt class="py-op">]</tt> </tt>
<a name="L312"></a><tt class="py-lineno">312</tt>  <tt class="py-line">        <tt class="py-keyword">else</tt><tt class="py-op">:</tt> </tt>
<a name="L313"></a><tt class="py-lineno">313</tt>  <tt class="py-line">            <tt class="py-keyword">raise</tt> <tt class="py-name">TypError</tt><tt class="py-op">,</tt><tt class="py-string">'Unable to multiply %s by %s'</tt> <tt class="py-op">%</tt> \ </tt>
<a name="L314"></a><tt class="py-lineno">314</tt>  <tt class="py-line">                <tt class="py-op">(</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">__class__</tt><tt class="py-op">.</tt><tt class="py-name">__name__</tt><tt class="py-op">,</tt><tt class="py-name">other</tt><tt class="py-op">.</tt><tt class="py-name">__class__</tt><tt class="py-op">.</tt><tt class="py-name">__name__</tt><tt class="py-op">)</tt> </tt>
<a name="L315"></a><tt class="py-lineno">315</tt>  <tt class="py-line">        <tt class="py-keyword">return</tt> <tt class="py-name">result</tt> </tt>
</div><a name="L316"></a><tt class="py-lineno">316</tt>  <tt class="py-line"> </tt>
<a name="KeyedMatrix.desymbolize"></a><div id="KeyedMatrix.desymbolize-def"><a name="L317"></a><tt class="py-lineno">317</tt> <a class="py-toggle" href="#" id="KeyedMatrix.desymbolize-toggle" onclick="return toggle('KeyedMatrix.desymbolize');">-</a><tt class="py-line">    <tt class="py-keyword">def</tt> <a class="py-def-name" href="psychsim.pwl.KeyedMatrix-class.html#desymbolize">desymbolize</a><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">,</tt><tt class="py-param">table</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="KeyedMatrix.desymbolize-collapsed" style="display:none;" pad="+++" indent="++++++++"></div><div id="KeyedMatrix.desymbolize-expanded"><a name="L318"></a><tt class="py-lineno">318</tt>  <tt class="py-line">        <tt class="py-name">result</tt> <tt class="py-op">=</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">__class__</tt><tt class="py-op">(</tt><tt class="py-op">)</tt> </tt>
<a name="L319"></a><tt class="py-lineno">319</tt>  <tt class="py-line">        <tt class="py-keyword">for</tt> <tt class="py-name">key</tt><tt class="py-op">,</tt><tt class="py-name">row</tt> <tt class="py-keyword">in</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">items</tt><tt class="py-op">(</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
<a name="L320"></a><tt class="py-lineno">320</tt>  <tt class="py-line">            <tt class="py-name">result</tt><tt class="py-op">[</tt><tt class="py-name">key</tt><tt class="py-op">]</tt> <tt class="py-op">=</tt> <tt class="py-name">row</tt><tt class="py-op">.</tt><tt id="link-81" class="py-name" targets="Method psychsim.pwl.KeyedMatrix.desymbolize()=psychsim.pwl.KeyedMatrix-class.html#desymbolize,Method psychsim.pwl.KeyedPlane.desymbolize()=psychsim.pwl.KeyedPlane-class.html#desymbolize,Method psychsim.pwl.KeyedTree.desymbolize()=psychsim.pwl.KeyedTree-class.html#desymbolize,Method psychsim.pwl.KeyedVector.desymbolize()=psychsim.pwl.KeyedVector-class.html#desymbolize"><a title="psychsim.pwl.KeyedMatrix.desymbolize
psychsim.pwl.KeyedPlane.desymbolize
psychsim.pwl.KeyedTree.desymbolize
psychsim.pwl.KeyedVector.desymbolize" class="py-name" href="#" onclick="return doclink('link-81', 'desymbolize', 'link-81');">desymbolize</a></tt><tt class="py-op">(</tt><tt class="py-name">table</tt><tt class="py-op">)</tt> </tt>
<a name="L321"></a><tt class="py-lineno">321</tt>  <tt class="py-line">        <tt class="py-keyword">return</tt> <tt class="py-name">result</tt> </tt>
</div><a name="L322"></a><tt class="py-lineno">322</tt>  <tt class="py-line"> </tt>
<a name="KeyedMatrix.scale"></a><div id="KeyedMatrix.scale-def"><a name="L323"></a><tt class="py-lineno">323</tt> <a class="py-toggle" href="#" id="KeyedMatrix.scale-toggle" onclick="return toggle('KeyedMatrix.scale');">-</a><tt class="py-line">    <tt class="py-keyword">def</tt> <a class="py-def-name" href="psychsim.pwl.KeyedMatrix-class.html#scale">scale</a><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">,</tt><tt class="py-param">table</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="KeyedMatrix.scale-collapsed" style="display:none;" pad="+++" indent="++++++++"></div><div id="KeyedMatrix.scale-expanded"><a name="L324"></a><tt class="py-lineno">324</tt>  <tt class="py-line">        <tt class="py-name">result</tt> <tt class="py-op">=</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">__class__</tt><tt class="py-op">(</tt><tt class="py-op">)</tt> </tt>
<a name="L325"></a><tt class="py-lineno">325</tt>  <tt class="py-line">        <tt class="py-keyword">for</tt> <tt class="py-name">row</tt><tt class="py-op">,</tt><tt class="py-name">vector</tt> <tt class="py-keyword">in</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">items</tt><tt class="py-op">(</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
<a name="L326"></a><tt class="py-lineno">326</tt>  <tt class="py-line">            <tt class="py-keyword">if</tt> <tt class="py-name">table</tt><tt class="py-op">.</tt><tt class="py-name">has_key</tt><tt class="py-op">(</tt><tt class="py-name">row</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
<a name="L327"></a><tt class="py-lineno">327</tt>  <tt class="py-line">                <tt class="py-name">result</tt><tt class="py-op">[</tt><tt class="py-name">row</tt><tt class="py-op">]</tt> <tt class="py-op">=</tt> <tt id="link-82" class="py-name"><a title="psychsim.pwl.KeyedVector" class="py-name" href="#" onclick="return doclink('link-82', 'KeyedVector', 'link-15');">KeyedVector</a></tt><tt class="py-op">(</tt><tt class="py-op">)</tt> </tt>
<a name="L328"></a><tt class="py-lineno">328</tt>  <tt class="py-line">                <tt class="py-name">lo</tt><tt class="py-op">,</tt><tt class="py-name">hi</tt> <tt class="py-op">=</tt> <tt class="py-name">table</tt><tt class="py-op">[</tt><tt class="py-name">row</tt><tt class="py-op">]</tt> </tt>
<a name="L329"></a><tt class="py-lineno">329</tt>  <tt class="py-line">                <tt class="py-name">constant</tt> <tt class="py-op">=</tt> <tt class="py-number">0.</tt> </tt>
<a name="L330"></a><tt class="py-lineno">330</tt>  <tt class="py-line">                <tt class="py-keyword">for</tt> <tt class="py-name">col</tt><tt class="py-op">,</tt><tt id="link-83" class="py-name"><a title="psychsim.agent.Agent.value" class="py-name" href="#" onclick="return doclink('link-83', 'value', 'link-9');">value</a></tt> <tt class="py-keyword">in</tt> <tt class="py-name">vector</tt><tt class="py-op">.</tt><tt class="py-name">items</tt><tt class="py-op">(</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
<a name="L331"></a><tt class="py-lineno">331</tt>  <tt class="py-line">                    <tt class="py-keyword">if</tt> <tt class="py-name">col</tt> <tt class="py-op">==</tt> <tt class="py-name">row</tt><tt class="py-op">:</tt> </tt>
<a name="L332"></a><tt class="py-lineno">332</tt>  <tt class="py-line">                        <tt class="py-comment"># Same value</tt> </tt>
<a name="L333"></a><tt class="py-lineno">333</tt>  <tt class="py-line">                        <tt class="py-name">result</tt><tt class="py-op">[</tt><tt class="py-name">row</tt><tt class="py-op">]</tt><tt class="py-op">[</tt><tt class="py-name">col</tt><tt class="py-op">]</tt> <tt class="py-op">=</tt> <tt id="link-84" class="py-name"><a title="psychsim.agent.Agent.value" class="py-name" href="#" onclick="return doclink('link-84', 'value', 'link-9');">value</a></tt> </tt>
<a name="L334"></a><tt class="py-lineno">334</tt>  <tt class="py-line">                        <tt class="py-name">constant</tt> <tt class="py-op">+=</tt> <tt id="link-85" class="py-name"><a title="psychsim.agent.Agent.value" class="py-name" href="#" onclick="return doclink('link-85', 'value', 'link-9');">value</a></tt><tt class="py-op">*</tt><tt class="py-name">lo</tt> </tt>
<a name="L335"></a><tt class="py-lineno">335</tt>  <tt class="py-line">                    <tt class="py-keyword">elif</tt> <tt class="py-name">col</tt> <tt class="py-op">!=</tt> <tt id="link-86" class="py-name"><a title="psychsim.pwl.CONSTANT" class="py-name" href="#" onclick="return doclink('link-86', 'CONSTANT', 'link-4');">CONSTANT</a></tt><tt class="py-op">:</tt> </tt>
<a name="L336"></a><tt class="py-lineno">336</tt>  <tt class="py-line">                        <tt class="py-comment"># Scale weight for another feature</tt> </tt>
<a name="L337"></a><tt class="py-lineno">337</tt>  <tt class="py-line">                        <tt class="py-keyword">if</tt> <tt class="py-name">abs</tt><tt class="py-op">(</tt><tt id="link-87" class="py-name"><a title="psychsim.agent.Agent.value" class="py-name" href="#" onclick="return doclink('link-87', 'value', 'link-9');">value</a></tt><tt class="py-op">)</tt> <tt class="py-op">&gt;</tt> <tt class="py-name">vector</tt><tt class="py-op">.</tt><tt id="link-88" class="py-name"><a title="psychsim.probability.Distribution.epsilon
psychsim.pwl.KeyedVector.epsilon" class="py-name" href="#" onclick="return doclink('link-88', 'epsilon', 'link-5');">epsilon</a></tt><tt class="py-op">:</tt> </tt>
<a name="L338"></a><tt class="py-lineno">338</tt>  <tt class="py-line">                            <tt class="py-keyword">assert</tt> <tt class="py-name">table</tt><tt class="py-op">.</tt><tt class="py-name">has_key</tt><tt class="py-op">(</tt><tt class="py-name">col</tt><tt class="py-op">)</tt><tt class="py-op">,</tt><tt class="py-string">'Unable to mix symbolic and numeric values in single vector'</tt> </tt>
<a name="L339"></a><tt class="py-lineno">339</tt>  <tt class="py-line">                            <tt class="py-name">colLo</tt><tt class="py-op">,</tt><tt class="py-name">colHi</tt> <tt class="py-op">=</tt> <tt class="py-name">table</tt><tt class="py-op">[</tt><tt class="py-name">col</tt><tt class="py-op">]</tt> </tt>
<a name="L340"></a><tt class="py-lineno">340</tt>  <tt class="py-line">                            <tt class="py-name">result</tt><tt class="py-op">[</tt><tt class="py-name">row</tt><tt class="py-op">]</tt><tt class="py-op">[</tt><tt class="py-name">col</tt><tt class="py-op">]</tt> <tt class="py-op">=</tt> <tt id="link-89" class="py-name"><a title="psychsim.agent.Agent.value" class="py-name" href="#" onclick="return doclink('link-89', 'value', 'link-9');">value</a></tt><tt class="py-op">*</tt><tt class="py-op">(</tt><tt class="py-name">colHi</tt><tt class="py-op">-</tt><tt class="py-name">colLo</tt><tt class="py-op">)</tt><tt class="py-op">*</tt><tt class="py-op">(</tt><tt class="py-name">hi</tt><tt class="py-op">-</tt><tt class="py-name">lo</tt><tt class="py-op">)</tt> </tt>
<a name="L341"></a><tt class="py-lineno">341</tt>  <tt class="py-line">                            <tt class="py-name">constant</tt> <tt class="py-op">+=</tt> <tt id="link-90" class="py-name"><a title="psychsim.agent.Agent.value" class="py-name" href="#" onclick="return doclink('link-90', 'value', 'link-9');">value</a></tt><tt class="py-op">*</tt><tt class="py-name">colLo</tt> </tt>
<a name="L342"></a><tt class="py-lineno">342</tt>  <tt class="py-line">                <tt class="py-name">result</tt><tt class="py-op">[</tt><tt class="py-name">row</tt><tt class="py-op">]</tt><tt class="py-op">[</tt><tt id="link-91" class="py-name"><a title="psychsim.pwl.CONSTANT" class="py-name" href="#" onclick="return doclink('link-91', 'CONSTANT', 'link-4');">CONSTANT</a></tt><tt class="py-op">]</tt> <tt class="py-op">=</tt> <tt class="py-name">constant</tt> <tt class="py-op">-</tt> <tt class="py-name">lo</tt> </tt>
<a name="L343"></a><tt class="py-lineno">343</tt>  <tt class="py-line">                <tt class="py-keyword">if</tt> <tt class="py-name">vector</tt><tt class="py-op">.</tt><tt class="py-name">has_key</tt><tt class="py-op">(</tt><tt id="link-92" class="py-name"><a title="psychsim.pwl.CONSTANT" class="py-name" href="#" onclick="return doclink('link-92', 'CONSTANT', 'link-4');">CONSTANT</a></tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
<a name="L344"></a><tt class="py-lineno">344</tt>  <tt class="py-line">                    <tt class="py-name">result</tt><tt class="py-op">[</tt><tt class="py-name">row</tt><tt class="py-op">]</tt><tt class="py-op">[</tt><tt id="link-93" class="py-name"><a title="psychsim.pwl.CONSTANT" class="py-name" href="#" onclick="return doclink('link-93', 'CONSTANT', 'link-4');">CONSTANT</a></tt><tt class="py-op">]</tt> <tt class="py-op">+=</tt> <tt class="py-name">vector</tt><tt class="py-op">[</tt><tt id="link-94" class="py-name"><a title="psychsim.pwl.CONSTANT" class="py-name" href="#" onclick="return doclink('link-94', 'CONSTANT', 'link-4');">CONSTANT</a></tt><tt class="py-op">]</tt> </tt>
<a name="L345"></a><tt class="py-lineno">345</tt>  <tt class="py-line">                <tt class="py-name">result</tt><tt class="py-op">[</tt><tt class="py-name">row</tt><tt class="py-op">]</tt><tt class="py-op">[</tt><tt id="link-95" class="py-name"><a title="psychsim.pwl.CONSTANT" class="py-name" href="#" onclick="return doclink('link-95', 'CONSTANT', 'link-4');">CONSTANT</a></tt><tt class="py-op">]</tt> <tt class="py-op">/</tt><tt class="py-op">-</tt> <tt class="py-op">(</tt><tt class="py-name">hi</tt><tt class="py-op">-</tt><tt class="py-name">lo</tt><tt class="py-op">)</tt> </tt>
<a name="L346"></a><tt class="py-lineno">346</tt>  <tt class="py-line">            <tt class="py-keyword">else</tt><tt class="py-op">:</tt> </tt>
<a name="L347"></a><tt class="py-lineno">347</tt>  <tt class="py-line">                <tt class="py-name">result</tt><tt class="py-op">[</tt><tt class="py-name">row</tt><tt class="py-op">]</tt> <tt class="py-op">=</tt> <tt id="link-96" class="py-name"><a title="psychsim.pwl.KeyedVector" class="py-name" href="#" onclick="return doclink('link-96', 'KeyedVector', 'link-15');">KeyedVector</a></tt><tt class="py-op">(</tt><tt class="py-name">vector</tt><tt class="py-op">)</tt> </tt>
<a name="L348"></a><tt class="py-lineno">348</tt>  <tt class="py-line">        <tt class="py-keyword">return</tt> <tt class="py-name">result</tt> </tt>
</div><a name="L349"></a><tt class="py-lineno">349</tt>  <tt class="py-line">         </tt>
<a name="KeyedMatrix.__setitem__"></a><div id="KeyedMatrix.__setitem__-def"><a name="L350"></a><tt class="py-lineno">350</tt> <a class="py-toggle" href="#" id="KeyedMatrix.__setitem__-toggle" onclick="return toggle('KeyedMatrix.__setitem__');">-</a><tt class="py-line">    <tt class="py-keyword">def</tt> <a class="py-def-name" href="psychsim.pwl.KeyedMatrix-class.html#__setitem__">__setitem__</a><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">,</tt><tt class="py-param">key</tt><tt class="py-op">,</tt><tt class="py-param">value</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="KeyedMatrix.__setitem__-collapsed" style="display:none;" pad="+++" indent="++++++++"></div><div id="KeyedMatrix.__setitem__-expanded"><a name="L351"></a><tt class="py-lineno">351</tt>  <tt class="py-line">        <tt class="py-keyword">assert</tt> <tt class="py-name">isinstance</tt><tt class="py-op">(</tt><tt id="link-97" class="py-name"><a title="psychsim.agent.Agent.value" class="py-name" href="#" onclick="return doclink('link-97', 'value', 'link-9');">value</a></tt><tt class="py-op">,</tt><tt id="link-98" class="py-name"><a title="psychsim.pwl.KeyedVector" class="py-name" href="#" onclick="return doclink('link-98', 'KeyedVector', 'link-15');">KeyedVector</a></tt><tt class="py-op">)</tt><tt class="py-op">,</tt><tt class="py-string">'Illegal row type: %s'</tt> <tt class="py-op">%</tt> \ </tt>
<a name="L352"></a><tt class="py-lineno">352</tt>  <tt class="py-line">            <tt class="py-op">(</tt><tt id="link-99" class="py-name"><a title="psychsim.agent.Agent.value" class="py-name" href="#" onclick="return doclink('link-99', 'value', 'link-9');">value</a></tt><tt class="py-op">.</tt><tt class="py-name">__class__</tt><tt class="py-op">.</tt><tt class="py-name">__name__</tt><tt class="py-op">)</tt> </tt>
<a name="L353"></a><tt class="py-lineno">353</tt>  <tt class="py-line">        <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_string</tt> <tt class="py-op">=</tt> <tt class="py-name">None</tt> </tt>
<a name="L354"></a><tt class="py-lineno">354</tt>  <tt class="py-line">        <tt class="py-name">dict</tt><tt class="py-op">.</tt><tt id="link-100" class="py-name"><a title="psychsim.action.Action.__setitem__
psychsim.probability.Distribution.__setitem__
psychsim.pwl.KeyedMatrix.__setitem__
psychsim.pwl.KeyedVector.__setitem__" class="py-name" href="#" onclick="return doclink('link-100', '__setitem__', 'link-28');">__setitem__</a></tt><tt class="py-op">(</tt><tt class="py-name">self</tt><tt class="py-op">,</tt><tt class="py-name">key</tt><tt class="py-op">,</tt><tt id="link-101" class="py-name"><a title="psychsim.agent.Agent.value" class="py-name" href="#" onclick="return doclink('link-101', 'value', 'link-9');">value</a></tt><tt class="py-op">)</tt> </tt>
</div><a name="L355"></a><tt class="py-lineno">355</tt>  <tt class="py-line"> </tt>
<a name="KeyedMatrix.update"></a><div id="KeyedMatrix.update-def"><a name="L356"></a><tt class="py-lineno">356</tt> <a class="py-toggle" href="#" id="KeyedMatrix.update-toggle" onclick="return toggle('KeyedMatrix.update');">-</a><tt class="py-line">    <tt class="py-keyword">def</tt> <a class="py-def-name" href="psychsim.pwl.KeyedMatrix-class.html#update">update</a><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">,</tt><tt class="py-param">other</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="KeyedMatrix.update-collapsed" style="display:none;" pad="+++" indent="++++++++"></div><div id="KeyedMatrix.update-expanded"><a name="L357"></a><tt class="py-lineno">357</tt>  <tt class="py-line">        <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_string</tt> <tt class="py-op">=</tt> <tt class="py-name">None</tt> </tt>
<a name="L358"></a><tt class="py-lineno">358</tt>  <tt class="py-line">        <tt class="py-name">dict</tt><tt class="py-op">.</tt><tt id="link-102" class="py-name"><a title="psychsim.pwl.KeyedMatrix.update
psychsim.pwl.MatrixDistribution.update" class="py-name" href="#" onclick="return doclink('link-102', 'update', 'link-60');">update</a></tt><tt class="py-op">(</tt><tt class="py-name">self</tt><tt class="py-op">,</tt><tt class="py-name">other</tt><tt class="py-op">)</tt> </tt>
</div><a name="L359"></a><tt class="py-lineno">359</tt>  <tt class="py-line">     </tt>
<a name="KeyedMatrix.__str__"></a><div id="KeyedMatrix.__str__-def"><a name="L360"></a><tt class="py-lineno">360</tt> <a class="py-toggle" href="#" id="KeyedMatrix.__str__-toggle" onclick="return toggle('KeyedMatrix.__str__');">-</a><tt class="py-line">    <tt class="py-keyword">def</tt> <a class="py-def-name" href="psychsim.pwl.KeyedMatrix-class.html#__str__">__str__</a><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="KeyedMatrix.__str__-collapsed" style="display:none;" pad="+++" indent="++++++++"></div><div id="KeyedMatrix.__str__-expanded"><a name="L361"></a><tt class="py-lineno">361</tt>  <tt class="py-line">        <tt class="py-keyword">if</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_string</tt> <tt class="py-keyword">is</tt> <tt class="py-name">None</tt><tt class="py-op">:</tt> </tt>
<a name="L362"></a><tt class="py-lineno">362</tt>  <tt class="py-line">            <tt class="py-name">joiner</tt> <tt class="py-op">=</tt> <tt class="py-keyword">lambda</tt> <tt class="py-name">item</tt><tt class="py-op">:</tt> <tt class="py-string">'%s*%s'</tt> <tt class="py-op">%</tt> <tt class="py-op">(</tt><tt class="py-name">item</tt><tt class="py-op">[</tt><tt class="py-number">1</tt><tt class="py-op">]</tt><tt class="py-op">,</tt><tt class="py-name">item</tt><tt class="py-op">[</tt><tt class="py-number">0</tt><tt class="py-op">]</tt><tt class="py-op">)</tt> </tt>
<a name="L363"></a><tt class="py-lineno">363</tt>  <tt class="py-line">            <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_string</tt> <tt class="py-op">=</tt> <tt class="py-string">'\n'</tt><tt class="py-op">.</tt><tt id="link-103" class="py-name"><a title="psychsim.pwl.VectorDistribution.join" class="py-name" href="#" onclick="return doclink('link-103', 'join', 'link-37');">join</a></tt><tt class="py-op">(</tt><tt class="py-name">map</tt><tt class="py-op">(</tt><tt class="py-keyword">lambda</tt> <tt class="py-name">item</tt><tt class="py-op">:</tt> <tt class="py-string">'%s) %s'</tt> <tt class="py-op">%</tt> \ </tt>
<a name="L364"></a><tt class="py-lineno">364</tt>  <tt class="py-line">                                             <tt class="py-op">(</tt><tt class="py-name">item</tt><tt class="py-op">[</tt><tt class="py-number">0</tt><tt class="py-op">]</tt><tt class="py-op">,</tt><tt class="py-string">' + '</tt><tt class="py-op">.</tt><tt id="link-104" class="py-name"><a title="psychsim.pwl.VectorDistribution.join" class="py-name" href="#" onclick="return doclink('link-104', 'join', 'link-37');">join</a></tt><tt class="py-op">(</tt><tt class="py-name">map</tt><tt class="py-op">(</tt><tt class="py-name">joiner</tt><tt class="py-op">,</tt> </tt>
<a name="L365"></a><tt class="py-lineno">365</tt>  <tt class="py-line">                                                                    <tt class="py-name">item</tt><tt class="py-op">[</tt><tt class="py-number">1</tt><tt class="py-op">]</tt><tt class="py-op">.</tt><tt class="py-name">items</tt><tt class="py-op">(</tt><tt class="py-op">)</tt><tt class="py-op">)</tt><tt class="py-op">)</tt><tt class="py-op">)</tt><tt class="py-op">,</tt> </tt>
<a name="L366"></a><tt class="py-lineno">366</tt>  <tt class="py-line">                                         <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">items</tt><tt class="py-op">(</tt><tt class="py-op">)</tt><tt class="py-op">)</tt><tt class="py-op">)</tt> </tt>
<a name="L367"></a><tt class="py-lineno">367</tt>  <tt class="py-line">        <tt class="py-keyword">return</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_string</tt> </tt>
</div><a name="L368"></a><tt class="py-lineno">368</tt>  <tt class="py-line"> </tt>
<a name="KeyedMatrix.__hash__"></a><div id="KeyedMatrix.__hash__-def"><a name="L369"></a><tt class="py-lineno">369</tt> <a class="py-toggle" href="#" id="KeyedMatrix.__hash__-toggle" onclick="return toggle('KeyedMatrix.__hash__');">-</a><tt class="py-line">    <tt class="py-keyword">def</tt> <a class="py-def-name" href="psychsim.pwl.KeyedMatrix-class.html#__hash__">__hash__</a><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="KeyedMatrix.__hash__-collapsed" style="display:none;" pad="+++" indent="++++++++"></div><div id="KeyedMatrix.__hash__-expanded"><a name="L370"></a><tt class="py-lineno">370</tt>  <tt class="py-line">        <tt class="py-keyword">return</tt> <tt class="py-name">hash</tt><tt class="py-op">(</tt><tt class="py-name">str</tt><tt class="py-op">(</tt><tt class="py-name">self</tt><tt class="py-op">)</tt><tt class="py-op">)</tt> </tt>
</div><a name="L371"></a><tt class="py-lineno">371</tt>  <tt class="py-line"> </tt>
<a name="KeyedMatrix.__xml__"></a><div id="KeyedMatrix.__xml__-def"><a name="L372"></a><tt class="py-lineno">372</tt> <a class="py-toggle" href="#" id="KeyedMatrix.__xml__-toggle" onclick="return toggle('KeyedMatrix.__xml__');">-</a><tt class="py-line">    <tt class="py-keyword">def</tt> <a class="py-def-name" href="psychsim.pwl.KeyedMatrix-class.html#__xml__">__xml__</a><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="KeyedMatrix.__xml__-collapsed" style="display:none;" pad="+++" indent="++++++++"></div><div id="KeyedMatrix.__xml__-expanded"><a name="L373"></a><tt class="py-lineno">373</tt>  <tt class="py-line">        <tt class="py-name">doc</tt> <tt class="py-op">=</tt> <tt class="py-name">Document</tt><tt class="py-op">(</tt><tt class="py-op">)</tt> </tt>
<a name="L374"></a><tt class="py-lineno">374</tt>  <tt class="py-line">        <tt id="link-105" class="py-name"><a title="psychsim.action.Action.root" class="py-name" href="#" onclick="return doclink('link-105', 'root', 'link-38');">root</a></tt> <tt class="py-op">=</tt> <tt class="py-name">doc</tt><tt class="py-op">.</tt><tt class="py-name">createElement</tt><tt class="py-op">(</tt><tt class="py-string">'matrix'</tt><tt class="py-op">)</tt> </tt>
<a name="L375"></a><tt class="py-lineno">375</tt>  <tt class="py-line">        <tt class="py-keyword">for</tt> <tt class="py-name">key</tt><tt class="py-op">,</tt><tt id="link-106" class="py-name"><a title="psychsim.agent.Agent.value" class="py-name" href="#" onclick="return doclink('link-106', 'value', 'link-9');">value</a></tt> <tt class="py-keyword">in</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">items</tt><tt class="py-op">(</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
<a name="L376"></a><tt class="py-lineno">376</tt>  <tt class="py-line">            <tt class="py-name">element</tt> <tt class="py-op">=</tt> <tt id="link-107" class="py-name"><a title="psychsim.agent.Agent.value" class="py-name" href="#" onclick="return doclink('link-107', 'value', 'link-9');">value</a></tt><tt class="py-op">.</tt><tt id="link-108" class="py-name"><a title="psychsim.action.Action.__xml__
psychsim.action.ActionSet.__xml__
psychsim.agent.Agent.__xml__
psychsim.agent.ValueFunction.__xml__
psychsim.probability.Distribution.__xml__
psychsim.pwl.KeyedMatrix.__xml__
psychsim.pwl.KeyedPlane.__xml__
psychsim.pwl.KeyedTree.__xml__
psychsim.pwl.KeyedVector.__xml__
psychsim.world.World.__xml__" class="py-name" href="#" onclick="return doclink('link-108', '__xml__', 'link-62');">__xml__</a></tt><tt class="py-op">(</tt><tt class="py-op">)</tt><tt class="py-op">.</tt><tt class="py-name">documentElement</tt> </tt>
<a name="L377"></a><tt class="py-lineno">377</tt>  <tt class="py-line">            <tt class="py-name">element</tt><tt class="py-op">.</tt><tt class="py-name">setAttribute</tt><tt class="py-op">(</tt><tt class="py-string">'key'</tt><tt class="py-op">,</tt><tt class="py-name">key</tt><tt class="py-op">)</tt> </tt>
<a name="L378"></a><tt class="py-lineno">378</tt>  <tt class="py-line">            <tt id="link-109" class="py-name"><a title="psychsim.action.Action.root" class="py-name" href="#" onclick="return doclink('link-109', 'root', 'link-38');">root</a></tt><tt class="py-op">.</tt><tt class="py-name">appendChild</tt><tt class="py-op">(</tt><tt class="py-name">element</tt><tt class="py-op">)</tt> </tt>
<a name="L379"></a><tt class="py-lineno">379</tt>  <tt class="py-line">        <tt class="py-name">doc</tt><tt class="py-op">.</tt><tt class="py-name">appendChild</tt><tt class="py-op">(</tt><tt id="link-110" class="py-name"><a title="psychsim.action.Action.root" class="py-name" href="#" onclick="return doclink('link-110', 'root', 'link-38');">root</a></tt><tt class="py-op">)</tt> </tt>
<a name="L380"></a><tt class="py-lineno">380</tt>  <tt class="py-line">        <tt class="py-keyword">return</tt> <tt class="py-name">doc</tt> </tt>
</div><a name="L381"></a><tt class="py-lineno">381</tt>  <tt class="py-line"> </tt>
<a name="KeyedMatrix.parse"></a><div id="KeyedMatrix.parse-def"><a name="L382"></a><tt class="py-lineno">382</tt> <a class="py-toggle" href="#" id="KeyedMatrix.parse-toggle" onclick="return toggle('KeyedMatrix.parse');">-</a><tt class="py-line">    <tt class="py-keyword">def</tt> <a class="py-def-name" href="psychsim.pwl.KeyedMatrix-class.html#parse">parse</a><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">,</tt><tt class="py-param">element</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="KeyedMatrix.parse-collapsed" style="display:none;" pad="+++" indent="++++++++"></div><div id="KeyedMatrix.parse-expanded"><a name="L383"></a><tt class="py-lineno">383</tt>  <tt class="py-line">        <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_string</tt> <tt class="py-op">=</tt> <tt class="py-name">None</tt> </tt>
<a name="L384"></a><tt class="py-lineno">384</tt>  <tt class="py-line">        <tt class="py-keyword">assert</tt> <tt class="py-name">element</tt><tt class="py-op">.</tt><tt class="py-name">tagName</tt> <tt class="py-op">==</tt> <tt class="py-string">'matrix'</tt> </tt>
<a name="L385"></a><tt class="py-lineno">385</tt>  <tt class="py-line">        <tt class="py-name">node</tt> <tt class="py-op">=</tt> <tt class="py-name">element</tt><tt class="py-op">.</tt><tt class="py-name">firstChild</tt> </tt>
<a name="L386"></a><tt class="py-lineno">386</tt>  <tt class="py-line">        <tt class="py-keyword">while</tt> <tt class="py-name">node</tt><tt class="py-op">:</tt> </tt>
<a name="L387"></a><tt class="py-lineno">387</tt>  <tt class="py-line">            <tt class="py-keyword">if</tt> <tt class="py-name">node</tt><tt class="py-op">.</tt><tt class="py-name">nodeType</tt> <tt class="py-op">==</tt> <tt class="py-name">node</tt><tt class="py-op">.</tt><tt class="py-name">ELEMENT_NODE</tt><tt class="py-op">:</tt> </tt>
<a name="L388"></a><tt class="py-lineno">388</tt>  <tt class="py-line">                <tt class="py-name">key</tt> <tt class="py-op">=</tt> <tt class="py-name">str</tt><tt class="py-op">(</tt><tt class="py-name">node</tt><tt class="py-op">.</tt><tt class="py-name">getAttribute</tt><tt class="py-op">(</tt><tt class="py-string">'key'</tt><tt class="py-op">)</tt><tt class="py-op">)</tt> </tt>
<a name="L389"></a><tt class="py-lineno">389</tt>  <tt class="py-line">                <tt id="link-111" class="py-name"><a title="psychsim.agent.Agent.value" class="py-name" href="#" onclick="return doclink('link-111', 'value', 'link-9');">value</a></tt> <tt class="py-op">=</tt> <tt id="link-112" class="py-name"><a title="psychsim.pwl.KeyedVector" class="py-name" href="#" onclick="return doclink('link-112', 'KeyedVector', 'link-15');">KeyedVector</a></tt><tt class="py-op">(</tt><tt class="py-name">node</tt><tt class="py-op">)</tt> </tt>
<a name="L390"></a><tt class="py-lineno">390</tt>  <tt class="py-line">                <tt class="py-name">dict</tt><tt class="py-op">.</tt><tt id="link-113" class="py-name"><a title="psychsim.action.Action.__setitem__
psychsim.probability.Distribution.__setitem__
psychsim.pwl.KeyedMatrix.__setitem__
psychsim.pwl.KeyedVector.__setitem__" class="py-name" href="#" onclick="return doclink('link-113', '__setitem__', 'link-28');">__setitem__</a></tt><tt class="py-op">(</tt><tt class="py-name">self</tt><tt class="py-op">,</tt><tt class="py-name">key</tt><tt class="py-op">,</tt><tt id="link-114" class="py-name"><a title="psychsim.agent.Agent.value" class="py-name" href="#" onclick="return doclink('link-114', 'value', 'link-9');">value</a></tt><tt class="py-op">)</tt> </tt>
<a name="L391"></a><tt class="py-lineno">391</tt>  <tt class="py-line">            <tt class="py-name">node</tt> <tt class="py-op">=</tt> <tt class="py-name">node</tt><tt class="py-op">.</tt><tt class="py-name">nextSibling</tt> </tt>
</div></div><a name="L392"></a><tt class="py-lineno">392</tt>  <tt class="py-line"> </tt>
<a name="scaleMatrix"></a><div id="scaleMatrix-def"><a name="L393"></a><tt class="py-lineno">393</tt> <a class="py-toggle" href="#" id="scaleMatrix-toggle" onclick="return toggle('scaleMatrix');">-</a><tt class="py-line"><tt class="py-keyword">def</tt> <a class="py-def-name" href="psychsim.pwl-module.html#scaleMatrix">scaleMatrix</a><tt class="py-op">(</tt><tt class="py-param">key</tt><tt class="py-op">,</tt><tt class="py-param">weight</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="scaleMatrix-collapsed" style="display:none;" pad="+++" indent="++++"></div><div id="scaleMatrix-expanded"><a name="L394"></a><tt class="py-lineno">394</tt>  <tt class="py-line">    <tt class="py-docstring">"""</tt> </tt>
<a name="L395"></a><tt class="py-lineno">395</tt>  <tt class="py-line"><tt class="py-docstring">    @return: a dynamics matrix modifying the given keyed value by scaling it by the given weight</tt> </tt>
<a name="L396"></a><tt class="py-lineno">396</tt>  <tt class="py-line"><tt class="py-docstring">    @rtype: L{KeyedMatrix}</tt> </tt>
<a name="L397"></a><tt class="py-lineno">397</tt>  <tt class="py-line"><tt class="py-docstring">    """</tt> </tt>
<a name="L398"></a><tt class="py-lineno">398</tt>  <tt class="py-line">    <tt class="py-keyword">return</tt> <tt id="link-115" class="py-name"><a title="psychsim.pwl.KeyedMatrix" class="py-name" href="#" onclick="return doclink('link-115', 'KeyedMatrix', 'link-72');">KeyedMatrix</a></tt><tt class="py-op">(</tt><tt class="py-op">{</tt><tt class="py-name">key</tt><tt class="py-op">:</tt> <tt id="link-116" class="py-name"><a title="psychsim.pwl.KeyedVector" class="py-name" href="#" onclick="return doclink('link-116', 'KeyedVector', 'link-15');">KeyedVector</a></tt><tt class="py-op">(</tt><tt class="py-op">{</tt><tt class="py-name">key</tt><tt class="py-op">:</tt> <tt class="py-name">weight</tt><tt class="py-op">}</tt><tt class="py-op">)</tt><tt class="py-op">}</tt><tt class="py-op">)</tt> </tt>
</div><a name="noChangeMatrix"></a><div id="noChangeMatrix-def"><a name="L399"></a><tt class="py-lineno">399</tt> <a class="py-toggle" href="#" id="noChangeMatrix-toggle" onclick="return toggle('noChangeMatrix');">-</a><tt class="py-line"><tt class="py-keyword">def</tt> <a class="py-def-name" href="psychsim.pwl-module.html#noChangeMatrix">noChangeMatrix</a><tt class="py-op">(</tt><tt class="py-param">key</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="noChangeMatrix-collapsed" style="display:none;" pad="+++" indent="++++"></div><div id="noChangeMatrix-expanded"><a name="L400"></a><tt class="py-lineno">400</tt>  <tt class="py-line">    <tt class="py-docstring">"""</tt> </tt>
<a name="L401"></a><tt class="py-lineno">401</tt>  <tt class="py-line"><tt class="py-docstring">    @return: a dynamics matrix indicating no change to the given keyed value</tt> </tt>
<a name="L402"></a><tt class="py-lineno">402</tt>  <tt class="py-line"><tt class="py-docstring">    @rtype: L{KeyedMatrix}</tt> </tt>
<a name="L403"></a><tt class="py-lineno">403</tt>  <tt class="py-line"><tt class="py-docstring">    """</tt> </tt>
<a name="L404"></a><tt class="py-lineno">404</tt>  <tt class="py-line">    <tt class="py-keyword">return</tt> <tt id="link-117" class="py-name" targets="Function psychsim.pwl.scaleMatrix()=psychsim.pwl-module.html#scaleMatrix"><a title="psychsim.pwl.scaleMatrix" class="py-name" href="#" onclick="return doclink('link-117', 'scaleMatrix', 'link-117');">scaleMatrix</a></tt><tt class="py-op">(</tt><tt class="py-name">key</tt><tt class="py-op">,</tt><tt class="py-number">1.</tt><tt class="py-op">)</tt> </tt>
</div><a name="approachMatrix"></a><div id="approachMatrix-def"><a name="L405"></a><tt class="py-lineno">405</tt> <a class="py-toggle" href="#" id="approachMatrix-toggle" onclick="return toggle('approachMatrix');">-</a><tt class="py-line"><tt class="py-keyword">def</tt> <a class="py-def-name" href="psychsim.pwl-module.html#approachMatrix">approachMatrix</a><tt class="py-op">(</tt><tt class="py-param">key</tt><tt class="py-op">,</tt><tt class="py-param">weight</tt><tt class="py-op">,</tt><tt class="py-param">limit</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="approachMatrix-collapsed" style="display:none;" pad="+++" indent="++++"></div><div id="approachMatrix-expanded"><a name="L406"></a><tt class="py-lineno">406</tt>  <tt class="py-line">    <tt class="py-docstring">"""</tt> </tt>
<a name="L407"></a><tt class="py-lineno">407</tt>  <tt class="py-line"><tt class="py-docstring">    @param weight: the percentage by which you want the feature to approach the limit</tt> </tt>
<a name="L408"></a><tt class="py-lineno">408</tt>  <tt class="py-line"><tt class="py-docstring">    @type weight: float</tt> </tt>
<a name="L409"></a><tt class="py-lineno">409</tt>  <tt class="py-line"><tt class="py-docstring">    @param limit: the value you want the feature to approach</tt> </tt>
<a name="L410"></a><tt class="py-lineno">410</tt>  <tt class="py-line"><tt class="py-docstring">    @type limit: float</tt> </tt>
<a name="L411"></a><tt class="py-lineno">411</tt>  <tt class="py-line"><tt class="py-docstring">    @return: a dynamics matrix modifying the given keyed value by approaching the given limit by the given weighted percentage of distance</tt> </tt>
<a name="L412"></a><tt class="py-lineno">412</tt>  <tt class="py-line"><tt class="py-docstring">    @rtype: L{KeyedMatrix}</tt> </tt>
<a name="L413"></a><tt class="py-lineno">413</tt>  <tt class="py-line"><tt class="py-docstring">    """</tt> </tt>
<a name="L414"></a><tt class="py-lineno">414</tt>  <tt class="py-line">    <tt class="py-keyword">return</tt> <tt id="link-118" class="py-name"><a title="psychsim.pwl.KeyedMatrix" class="py-name" href="#" onclick="return doclink('link-118', 'KeyedMatrix', 'link-72');">KeyedMatrix</a></tt><tt class="py-op">(</tt><tt class="py-op">{</tt><tt class="py-name">key</tt><tt class="py-op">:</tt> <tt id="link-119" class="py-name"><a title="psychsim.pwl.KeyedVector" class="py-name" href="#" onclick="return doclink('link-119', 'KeyedVector', 'link-15');">KeyedVector</a></tt><tt class="py-op">(</tt><tt class="py-op">{</tt><tt class="py-name">key</tt><tt class="py-op">:</tt> <tt class="py-number">1.</tt><tt class="py-op">-</tt><tt class="py-name">weight</tt><tt class="py-op">,</tt><tt id="link-120" class="py-name"><a title="psychsim.pwl.CONSTANT" class="py-name" href="#" onclick="return doclink('link-120', 'CONSTANT', 'link-4');">CONSTANT</a></tt><tt class="py-op">:</tt> <tt class="py-name">weight</tt><tt class="py-op">*</tt><tt class="py-name">limit</tt><tt class="py-op">}</tt><tt class="py-op">)</tt><tt class="py-op">}</tt><tt class="py-op">)</tt> </tt>
</div><a name="incrementMatrix"></a><div id="incrementMatrix-def"><a name="L415"></a><tt class="py-lineno">415</tt> <a class="py-toggle" href="#" id="incrementMatrix-toggle" onclick="return toggle('incrementMatrix');">-</a><tt class="py-line"><tt class="py-keyword">def</tt> <a class="py-def-name" href="psychsim.pwl-module.html#incrementMatrix">incrementMatrix</a><tt class="py-op">(</tt><tt class="py-param">key</tt><tt class="py-op">,</tt><tt class="py-param">delta</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="incrementMatrix-collapsed" style="display:none;" pad="+++" indent="++++"></div><div id="incrementMatrix-expanded"><a name="L416"></a><tt class="py-lineno">416</tt>  <tt class="py-line">    <tt class="py-docstring">"""</tt> </tt>
<a name="L417"></a><tt class="py-lineno">417</tt>  <tt class="py-line"><tt class="py-docstring">    @param delta: the constant value to add to the state feature</tt> </tt>
<a name="L418"></a><tt class="py-lineno">418</tt>  <tt class="py-line"><tt class="py-docstring">    @type delta: float</tt> </tt>
<a name="L419"></a><tt class="py-lineno">419</tt>  <tt class="py-line"><tt class="py-docstring">    @return: a dynamics matrix incrementing the given keyed value by the constant delta</tt> </tt>
<a name="L420"></a><tt class="py-lineno">420</tt>  <tt class="py-line"><tt class="py-docstring">    @rtype: L{KeyedMatrix}</tt> </tt>
<a name="L421"></a><tt class="py-lineno">421</tt>  <tt class="py-line"><tt class="py-docstring">    """</tt> </tt>
<a name="L422"></a><tt class="py-lineno">422</tt>  <tt class="py-line">    <tt class="py-keyword">return</tt> <tt id="link-121" class="py-name"><a title="psychsim.pwl.KeyedMatrix" class="py-name" href="#" onclick="return doclink('link-121', 'KeyedMatrix', 'link-72');">KeyedMatrix</a></tt><tt class="py-op">(</tt><tt class="py-op">{</tt><tt class="py-name">key</tt><tt class="py-op">:</tt> <tt id="link-122" class="py-name"><a title="psychsim.pwl.KeyedVector" class="py-name" href="#" onclick="return doclink('link-122', 'KeyedVector', 'link-15');">KeyedVector</a></tt><tt class="py-op">(</tt><tt class="py-op">{</tt><tt class="py-name">key</tt><tt class="py-op">:</tt> <tt class="py-number">1.</tt><tt class="py-op">,</tt><tt id="link-123" class="py-name"><a title="psychsim.pwl.CONSTANT" class="py-name" href="#" onclick="return doclink('link-123', 'CONSTANT', 'link-4');">CONSTANT</a></tt><tt class="py-op">:</tt> <tt class="py-name">delta</tt><tt class="py-op">}</tt><tt class="py-op">)</tt><tt class="py-op">}</tt><tt class="py-op">)</tt> </tt>
</div><a name="setToConstantMatrix"></a><div id="setToConstantMatrix-def"><a name="L423"></a><tt class="py-lineno">423</tt> <a class="py-toggle" href="#" id="setToConstantMatrix-toggle" onclick="return toggle('setToConstantMatrix');">-</a><tt class="py-line"><tt class="py-keyword">def</tt> <a class="py-def-name" href="psychsim.pwl-module.html#setToConstantMatrix">setToConstantMatrix</a><tt class="py-op">(</tt><tt class="py-param">key</tt><tt class="py-op">,</tt><tt class="py-param">value</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="setToConstantMatrix-collapsed" style="display:none;" pad="+++" indent="++++"></div><div id="setToConstantMatrix-expanded"><a name="L424"></a><tt class="py-lineno">424</tt>  <tt class="py-line">    <tt class="py-docstring">"""</tt> </tt>
<a name="L425"></a><tt class="py-lineno">425</tt>  <tt class="py-line"><tt class="py-docstring">    @type value: float</tt> </tt>
<a name="L426"></a><tt class="py-lineno">426</tt>  <tt class="py-line"><tt class="py-docstring">    @return: a dynamics matrix setting the given keyed value to the constant value</tt> </tt>
<a name="L427"></a><tt class="py-lineno">427</tt>  <tt class="py-line"><tt class="py-docstring">    @rtype: L{KeyedMatrix}</tt> </tt>
<a name="L428"></a><tt class="py-lineno">428</tt>  <tt class="py-line"><tt class="py-docstring">    """</tt> </tt>
<a name="L429"></a><tt class="py-lineno">429</tt>  <tt class="py-line">    <tt class="py-keyword">return</tt> <tt id="link-124" class="py-name"><a title="psychsim.pwl.KeyedMatrix" class="py-name" href="#" onclick="return doclink('link-124', 'KeyedMatrix', 'link-72');">KeyedMatrix</a></tt><tt class="py-op">(</tt><tt class="py-op">{</tt><tt class="py-name">key</tt><tt class="py-op">:</tt> <tt id="link-125" class="py-name"><a title="psychsim.pwl.KeyedVector" class="py-name" href="#" onclick="return doclink('link-125', 'KeyedVector', 'link-15');">KeyedVector</a></tt><tt class="py-op">(</tt><tt class="py-op">{</tt><tt id="link-126" class="py-name"><a title="psychsim.pwl.CONSTANT" class="py-name" href="#" onclick="return doclink('link-126', 'CONSTANT', 'link-4');">CONSTANT</a></tt><tt class="py-op">:</tt> <tt id="link-127" class="py-name"><a title="psychsim.agent.Agent.value" class="py-name" href="#" onclick="return doclink('link-127', 'value', 'link-9');">value</a></tt><tt class="py-op">}</tt><tt class="py-op">)</tt><tt class="py-op">}</tt><tt class="py-op">)</tt> </tt>
</div><a name="setToFeatureMatrix"></a><div id="setToFeatureMatrix-def"><a name="L430"></a><tt class="py-lineno">430</tt> <a class="py-toggle" href="#" id="setToFeatureMatrix-toggle" onclick="return toggle('setToFeatureMatrix');">-</a><tt class="py-line"><tt class="py-keyword">def</tt> <a class="py-def-name" href="psychsim.pwl-module.html#setToFeatureMatrix">setToFeatureMatrix</a><tt class="py-op">(</tt><tt class="py-param">key</tt><tt class="py-op">,</tt><tt class="py-param">otherKey</tt><tt class="py-op">,</tt><tt class="py-param">pct</tt><tt class="py-op">=</tt><tt class="py-number">1.</tt><tt class="py-op">,</tt><tt class="py-param">shift</tt><tt class="py-op">=</tt><tt class="py-number">0.</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="setToFeatureMatrix-collapsed" style="display:none;" pad="+++" indent="++++"></div><div id="setToFeatureMatrix-expanded"><a name="L431"></a><tt class="py-lineno">431</tt>  <tt class="py-line">    <tt class="py-docstring">"""</tt> </tt>
<a name="L432"></a><tt class="py-lineno">432</tt>  <tt class="py-line"><tt class="py-docstring">    @type otherKey: str</tt> </tt>
<a name="L433"></a><tt class="py-lineno">433</tt>  <tt class="py-line"><tt class="py-docstring">    @return: a dynamics matrix setting the given keyed value to a percentage of another keyed value plus a constant shift (default is 100% with shift of 0)</tt> </tt>
<a name="L434"></a><tt class="py-lineno">434</tt>  <tt class="py-line"><tt class="py-docstring">    @rtype: L{KeyedMatrix}</tt> </tt>
<a name="L435"></a><tt class="py-lineno">435</tt>  <tt class="py-line"><tt class="py-docstring">    """</tt> </tt>
<a name="L436"></a><tt class="py-lineno">436</tt>  <tt class="py-line">    <tt class="py-keyword">return</tt> <tt id="link-128" class="py-name"><a title="psychsim.pwl.KeyedMatrix" class="py-name" href="#" onclick="return doclink('link-128', 'KeyedMatrix', 'link-72');">KeyedMatrix</a></tt><tt class="py-op">(</tt><tt class="py-op">{</tt><tt class="py-name">key</tt><tt class="py-op">:</tt> <tt id="link-129" class="py-name"><a title="psychsim.pwl.KeyedVector" class="py-name" href="#" onclick="return doclink('link-129', 'KeyedVector', 'link-15');">KeyedVector</a></tt><tt class="py-op">(</tt><tt class="py-op">{</tt><tt class="py-name">otherKey</tt><tt class="py-op">:</tt> <tt class="py-name">pct</tt><tt class="py-op">,</tt><tt id="link-130" class="py-name"><a title="psychsim.pwl.CONSTANT" class="py-name" href="#" onclick="return doclink('link-130', 'CONSTANT', 'link-4');">CONSTANT</a></tt><tt class="py-op">:</tt> <tt class="py-name">shift</tt><tt class="py-op">}</tt><tt class="py-op">)</tt><tt class="py-op">}</tt><tt class="py-op">)</tt> </tt>
</div><a name="addFeatureMatrix"></a><div id="addFeatureMatrix-def"><a name="L437"></a><tt class="py-lineno">437</tt> <a class="py-toggle" href="#" id="addFeatureMatrix-toggle" onclick="return toggle('addFeatureMatrix');">-</a><tt class="py-line"><tt class="py-keyword">def</tt> <a class="py-def-name" href="psychsim.pwl-module.html#addFeatureMatrix">addFeatureMatrix</a><tt class="py-op">(</tt><tt class="py-param">key</tt><tt class="py-op">,</tt><tt class="py-param">otherKey</tt><tt class="py-op">,</tt><tt class="py-param">pct</tt><tt class="py-op">=</tt><tt class="py-number">1.</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="addFeatureMatrix-collapsed" style="display:none;" pad="+++" indent="++++"></div><div id="addFeatureMatrix-expanded"><a name="L438"></a><tt class="py-lineno">438</tt>  <tt class="py-line">    <tt class="py-docstring">"""</tt> </tt>
<a name="L439"></a><tt class="py-lineno">439</tt>  <tt class="py-line"><tt class="py-docstring">    @type otherKey: str</tt> </tt>
<a name="L440"></a><tt class="py-lineno">440</tt>  <tt class="py-line"><tt class="py-docstring">    @return: a dynamics matrix adding a percentage of another feature value to the given feature value (default percentage is 100%)</tt> </tt>
<a name="L441"></a><tt class="py-lineno">441</tt>  <tt class="py-line"><tt class="py-docstring">    @rtype: L{KeyedMatrix}</tt> </tt>
<a name="L442"></a><tt class="py-lineno">442</tt>  <tt class="py-line"><tt class="py-docstring">    """</tt> </tt>
<a name="L443"></a><tt class="py-lineno">443</tt>  <tt class="py-line">    <tt class="py-keyword">return</tt> <tt id="link-131" class="py-name"><a title="psychsim.pwl.KeyedMatrix" class="py-name" href="#" onclick="return doclink('link-131', 'KeyedMatrix', 'link-72');">KeyedMatrix</a></tt><tt class="py-op">(</tt><tt class="py-op">{</tt><tt class="py-name">key</tt><tt class="py-op">:</tt> <tt id="link-132" class="py-name"><a title="psychsim.pwl.KeyedVector" class="py-name" href="#" onclick="return doclink('link-132', 'KeyedVector', 'link-15');">KeyedVector</a></tt><tt class="py-op">(</tt><tt class="py-op">{</tt><tt class="py-name">key</tt><tt class="py-op">:</tt> <tt class="py-number">1.</tt><tt class="py-op">,</tt><tt class="py-name">otherKey</tt><tt class="py-op">:</tt> <tt class="py-name">pct</tt><tt class="py-op">}</tt><tt class="py-op">)</tt><tt class="py-op">}</tt><tt class="py-op">)</tt> </tt>
</div><a name="setTrueMatrix"></a><div id="setTrueMatrix-def"><a name="L444"></a><tt class="py-lineno">444</tt> <a class="py-toggle" href="#" id="setTrueMatrix-toggle" onclick="return toggle('setTrueMatrix');">-</a><tt class="py-line"><tt class="py-keyword">def</tt> <a class="py-def-name" href="psychsim.pwl-module.html#setTrueMatrix">setTrueMatrix</a><tt class="py-op">(</tt><tt class="py-param">key</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="setTrueMatrix-collapsed" style="display:none;" pad="+++" indent="++++"></div><div id="setTrueMatrix-expanded"><a name="L445"></a><tt class="py-lineno">445</tt>  <tt class="py-line">    <tt class="py-keyword">return</tt> <tt id="link-133" class="py-name" targets="Function psychsim.pwl.setToConstantMatrix()=psychsim.pwl-module.html#setToConstantMatrix"><a title="psychsim.pwl.setToConstantMatrix" class="py-name" href="#" onclick="return doclink('link-133', 'setToConstantMatrix', 'link-133');">setToConstantMatrix</a></tt><tt class="py-op">(</tt><tt class="py-name">key</tt><tt class="py-op">,</tt><tt class="py-number">1.</tt><tt class="py-op">)</tt> </tt>
</div><a name="setFalseMatrix"></a><div id="setFalseMatrix-def"><a name="L446"></a><tt class="py-lineno">446</tt> <a class="py-toggle" href="#" id="setFalseMatrix-toggle" onclick="return toggle('setFalseMatrix');">-</a><tt class="py-line"><tt class="py-keyword">def</tt> <a class="py-def-name" href="psychsim.pwl-module.html#setFalseMatrix">setFalseMatrix</a><tt class="py-op">(</tt><tt class="py-param">key</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="setFalseMatrix-collapsed" style="display:none;" pad="+++" indent="++++"></div><div id="setFalseMatrix-expanded"><a name="L447"></a><tt class="py-lineno">447</tt>  <tt class="py-line">    <tt class="py-keyword">return</tt> <tt id="link-134" class="py-name"><a title="psychsim.pwl.setToConstantMatrix" class="py-name" href="#" onclick="return doclink('link-134', 'setToConstantMatrix', 'link-133');">setToConstantMatrix</a></tt><tt class="py-op">(</tt><tt class="py-name">key</tt><tt class="py-op">,</tt><tt class="py-number">0.</tt><tt class="py-op">)</tt> </tt>
</div><a name="L448"></a><tt class="py-lineno">448</tt>  <tt class="py-line"> </tt>
<a name="MatrixDistribution"></a><div id="MatrixDistribution-def"><a name="L449"></a><tt class="py-lineno">449</tt> <a class="py-toggle" href="#" id="MatrixDistribution-toggle" onclick="return toggle('MatrixDistribution');">-</a><tt class="py-line"><tt class="py-keyword">class</tt> <a class="py-def-name" href="psychsim.pwl.MatrixDistribution-class.html">MatrixDistribution</a><tt class="py-op">(</tt><tt class="py-base-class">Distribution</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="MatrixDistribution-collapsed" style="display:none;" pad="+++" indent="++++"></div><div id="MatrixDistribution-expanded"><a name="MatrixDistribution.update"></a><div id="MatrixDistribution.update-def"><a name="L450"></a><tt class="py-lineno">450</tt> <a class="py-toggle" href="#" id="MatrixDistribution.update-toggle" onclick="return toggle('MatrixDistribution.update');">-</a><tt class="py-line">    <tt class="py-keyword">def</tt> <a class="py-def-name" href="psychsim.pwl.MatrixDistribution-class.html#update">update</a><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">,</tt><tt class="py-param">matrix</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="MatrixDistribution.update-collapsed" style="display:none;" pad="+++" indent="++++++++"></div><div id="MatrixDistribution.update-expanded"><a name="L451"></a><tt class="py-lineno">451</tt>  <tt class="py-line">        <tt class="py-keyword">for</tt> <tt class="py-name">old</tt> <tt class="py-keyword">in</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-135" class="py-name"><a title="psychsim.probability.Distribution.domain" class="py-name" href="#" onclick="return doclink('link-135', 'domain', 'link-47');">domain</a></tt><tt class="py-op">(</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
<a name="L452"></a><tt class="py-lineno">452</tt>  <tt class="py-line">            <tt class="py-name">prob</tt> <tt class="py-op">=</tt> <tt class="py-name">self</tt><tt class="py-op">[</tt><tt class="py-name">old</tt><tt class="py-op">]</tt> </tt>
<a name="L453"></a><tt class="py-lineno">453</tt>  <tt class="py-line">            <tt class="py-keyword">del</tt> <tt class="py-name">self</tt><tt class="py-op">[</tt><tt class="py-name">old</tt><tt class="py-op">]</tt> </tt>
<a name="L454"></a><tt class="py-lineno">454</tt>  <tt class="py-line">            <tt class="py-keyword">if</tt> <tt class="py-name">isinstance</tt><tt class="py-op">(</tt><tt class="py-name">matrix</tt><tt class="py-op">,</tt><tt id="link-136" class="py-name"><a title="psychsim.probability.Distribution" class="py-name" href="#" onclick="return doclink('link-136', 'Distribution', 'link-1');">Distribution</a></tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
<a name="L455"></a><tt class="py-lineno">455</tt>  <tt class="py-line">                <tt class="py-comment"># Merge distributions</tt> </tt>
<a name="L456"></a><tt class="py-lineno">456</tt>  <tt class="py-line">                <tt class="py-keyword">for</tt> <tt class="py-name">submatrix</tt> <tt class="py-keyword">in</tt> <tt class="py-name">matrix</tt><tt class="py-op">.</tt><tt id="link-137" class="py-name"><a title="psychsim.probability.Distribution.domain" class="py-name" href="#" onclick="return doclink('link-137', 'domain', 'link-47');">domain</a></tt><tt class="py-op">(</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
<a name="L457"></a><tt class="py-lineno">457</tt>  <tt class="py-line">                    <tt class="py-name">new</tt> <tt class="py-op">=</tt> <tt class="py-name">copy</tt><tt class="py-op">.</tt><tt class="py-name">copy</tt><tt class="py-op">(</tt><tt class="py-name">old</tt><tt class="py-op">)</tt> </tt>
<a name="L458"></a><tt class="py-lineno">458</tt>  <tt class="py-line">                    <tt class="py-name">new</tt><tt class="py-op">.</tt><tt id="link-138" class="py-name"><a title="psychsim.pwl.KeyedMatrix.update
psychsim.pwl.MatrixDistribution.update" class="py-name" href="#" onclick="return doclink('link-138', 'update', 'link-60');">update</a></tt><tt class="py-op">(</tt><tt class="py-name">submatrix</tt><tt class="py-op">)</tt> </tt>
<a name="L459"></a><tt class="py-lineno">459</tt>  <tt class="py-line">                    <tt class="py-keyword">try</tt><tt class="py-op">:</tt> </tt>
<a name="L460"></a><tt class="py-lineno">460</tt>  <tt class="py-line">                        <tt class="py-name">self</tt><tt class="py-op">[</tt><tt class="py-name">new</tt><tt class="py-op">]</tt> <tt class="py-op">+=</tt> <tt class="py-name">prob</tt><tt class="py-op">*</tt><tt class="py-name">matrix</tt><tt class="py-op">[</tt><tt class="py-name">submatrix</tt><tt class="py-op">]</tt> </tt>
<a name="L461"></a><tt class="py-lineno">461</tt>  <tt class="py-line">                    <tt class="py-keyword">except</tt> <tt class="py-name">KeyError</tt><tt class="py-op">:</tt> </tt>
<a name="L462"></a><tt class="py-lineno">462</tt>  <tt class="py-line">                        <tt class="py-name">self</tt><tt class="py-op">[</tt><tt class="py-name">new</tt><tt class="py-op">]</tt> <tt class="py-op">=</tt> <tt class="py-name">prob</tt><tt class="py-op">*</tt><tt class="py-name">matrix</tt><tt class="py-op">[</tt><tt class="py-name">submatrix</tt><tt class="py-op">]</tt> </tt>
<a name="L463"></a><tt class="py-lineno">463</tt>  <tt class="py-line">            <tt class="py-keyword">else</tt><tt class="py-op">:</tt> </tt>
<a name="L464"></a><tt class="py-lineno">464</tt>  <tt class="py-line">                <tt class="py-name">old</tt><tt class="py-op">.</tt><tt id="link-139" class="py-name"><a title="psychsim.pwl.KeyedMatrix.update
psychsim.pwl.MatrixDistribution.update" class="py-name" href="#" onclick="return doclink('link-139', 'update', 'link-60');">update</a></tt><tt class="py-op">(</tt><tt class="py-name">matrix</tt><tt class="py-op">)</tt> </tt>
<a name="L465"></a><tt class="py-lineno">465</tt>  <tt class="py-line">                <tt class="py-name">self</tt><tt class="py-op">[</tt><tt class="py-name">old</tt><tt class="py-op">]</tt> <tt class="py-op">=</tt> <tt class="py-name">prob</tt> </tt>
</div><a name="L466"></a><tt class="py-lineno">466</tt>  <tt class="py-line"> </tt>
<a name="MatrixDistribution.__mul__"></a><div id="MatrixDistribution.__mul__-def"><a name="L467"></a><tt class="py-lineno">467</tt> <a class="py-toggle" href="#" id="MatrixDistribution.__mul__-toggle" onclick="return toggle('MatrixDistribution.__mul__');">-</a><tt class="py-line">    <tt class="py-keyword">def</tt> <a class="py-def-name" href="psychsim.pwl.MatrixDistribution-class.html#__mul__">__mul__</a><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">,</tt><tt class="py-param">other</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="MatrixDistribution.__mul__-collapsed" style="display:none;" pad="+++" indent="++++++++"></div><div id="MatrixDistribution.__mul__-expanded"><a name="L468"></a><tt class="py-lineno">468</tt>  <tt class="py-line">        <tt class="py-keyword">if</tt> <tt class="py-name">isinstance</tt><tt class="py-op">(</tt><tt class="py-name">other</tt><tt class="py-op">,</tt><tt id="link-140" class="py-name"><a title="psychsim.probability.Distribution" class="py-name" href="#" onclick="return doclink('link-140', 'Distribution', 'link-1');">Distribution</a></tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
<a name="L469"></a><tt class="py-lineno">469</tt>  <tt class="py-line">            <tt class="py-keyword">raise</tt> <tt class="py-name">NotImplementedError</tt><tt class="py-op">,</tt><tt class="py-string">'Unable to multiply two distributions.'</tt> </tt>
<a name="L470"></a><tt class="py-lineno">470</tt>  <tt class="py-line">        <tt class="py-keyword">else</tt><tt class="py-op">:</tt> </tt>
<a name="L471"></a><tt class="py-lineno">471</tt>  <tt class="py-line">            <tt class="py-name">result</tt> <tt class="py-op">=</tt> <tt class="py-op">{</tt><tt class="py-op">}</tt> </tt>
<a name="L472"></a><tt class="py-lineno">472</tt>  <tt class="py-line">            <tt class="py-keyword">for</tt> <tt class="py-name">element</tt> <tt class="py-keyword">in</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-141" class="py-name"><a title="psychsim.probability.Distribution.domain" class="py-name" href="#" onclick="return doclink('link-141', 'domain', 'link-47');">domain</a></tt><tt class="py-op">(</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
<a name="L473"></a><tt class="py-lineno">473</tt>  <tt class="py-line">                <tt class="py-keyword">try</tt><tt class="py-op">:</tt> </tt>
<a name="L474"></a><tt class="py-lineno">474</tt>  <tt class="py-line">                    <tt class="py-name">result</tt><tt class="py-op">[</tt><tt class="py-name">element</tt><tt class="py-op">*</tt><tt class="py-name">other</tt><tt class="py-op">]</tt> <tt class="py-op">+=</tt> <tt class="py-name">self</tt><tt class="py-op">[</tt><tt class="py-name">element</tt><tt class="py-op">]</tt> </tt>
<a name="L475"></a><tt class="py-lineno">475</tt>  <tt class="py-line">                <tt class="py-keyword">except</tt> <tt class="py-name">KeyError</tt><tt class="py-op">:</tt> </tt>
<a name="L476"></a><tt class="py-lineno">476</tt>  <tt class="py-line">                    <tt class="py-name">result</tt><tt class="py-op">[</tt><tt class="py-name">element</tt><tt class="py-op">*</tt><tt class="py-name">other</tt><tt class="py-op">]</tt> <tt class="py-op">=</tt> <tt class="py-name">self</tt><tt class="py-op">[</tt><tt class="py-name">element</tt><tt class="py-op">]</tt> </tt>
<a name="L477"></a><tt class="py-lineno">477</tt>  <tt class="py-line">            <tt class="py-keyword">if</tt> <tt class="py-name">isinstance</tt><tt class="py-op">(</tt><tt class="py-name">other</tt><tt class="py-op">,</tt><tt id="link-142" class="py-name"><a title="psychsim.pwl.KeyedVector" class="py-name" href="#" onclick="return doclink('link-142', 'KeyedVector', 'link-15');">KeyedVector</a></tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
<a name="L478"></a><tt class="py-lineno">478</tt>  <tt class="py-line">                <tt class="py-keyword">return</tt> <tt id="link-143" class="py-name" targets="Class psychsim.pwl.VectorDistribution=psychsim.pwl.VectorDistribution-class.html"><a title="psychsim.pwl.VectorDistribution" class="py-name" href="#" onclick="return doclink('link-143', 'VectorDistribution', 'link-143');">VectorDistribution</a></tt><tt class="py-op">(</tt><tt class="py-name">result</tt><tt class="py-op">)</tt> </tt>
<a name="L479"></a><tt class="py-lineno">479</tt>  <tt class="py-line">            <tt class="py-keyword">elif</tt> <tt class="py-name">isinstance</tt><tt class="py-op">(</tt><tt class="py-name">other</tt><tt class="py-op">,</tt><tt id="link-144" class="py-name"><a title="psychsim.pwl.KeyedMatrix" class="py-name" href="#" onclick="return doclink('link-144', 'KeyedMatrix', 'link-72');">KeyedMatrix</a></tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
<a name="L480"></a><tt class="py-lineno">480</tt>  <tt class="py-line">                <tt class="py-keyword">return</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">__class__</tt><tt class="py-op">(</tt><tt class="py-name">result</tt><tt class="py-op">)</tt> </tt>
<a name="L481"></a><tt class="py-lineno">481</tt>  <tt class="py-line">            <tt class="py-keyword">else</tt><tt class="py-op">:</tt> </tt>
<a name="L482"></a><tt class="py-lineno">482</tt>  <tt class="py-line">                <tt class="py-keyword">raise</tt> <tt class="py-name">TypeError</tt><tt class="py-op">,</tt><tt class="py-string">'Unable to process multiplication by %s'</tt> <tt class="py-op">%</tt> <tt class="py-op">(</tt><tt class="py-name">other</tt><tt class="py-op">.</tt><tt class="py-name">__class__</tt><tt class="py-op">.</tt><tt class="py-name">__name__</tt><tt class="py-op">)</tt> </tt>
</div><a name="L483"></a><tt class="py-lineno">483</tt>  <tt class="py-line"> </tt>
<a name="MatrixDistribution.element2xml"></a><div id="MatrixDistribution.element2xml-def"><a name="L484"></a><tt class="py-lineno">484</tt> <a class="py-toggle" href="#" id="MatrixDistribution.element2xml-toggle" onclick="return toggle('MatrixDistribution.element2xml');">-</a><tt class="py-line">    <tt class="py-keyword">def</tt> <a class="py-def-name" href="psychsim.pwl.MatrixDistribution-class.html#element2xml">element2xml</a><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">,</tt><tt class="py-param">value</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="MatrixDistribution.element2xml-collapsed" style="display:none;" pad="+++" indent="++++++++"></div><div id="MatrixDistribution.element2xml-expanded"><a name="L485"></a><tt class="py-lineno">485</tt>  <tt class="py-line">        <tt class="py-keyword">return</tt> <tt id="link-145" class="py-name"><a title="psychsim.agent.Agent.value" class="py-name" href="#" onclick="return doclink('link-145', 'value', 'link-9');">value</a></tt><tt class="py-op">.</tt><tt id="link-146" class="py-name"><a title="psychsim.action.Action.__xml__
psychsim.action.ActionSet.__xml__
psychsim.agent.Agent.__xml__
psychsim.agent.ValueFunction.__xml__
psychsim.probability.Distribution.__xml__
psychsim.pwl.KeyedMatrix.__xml__
psychsim.pwl.KeyedPlane.__xml__
psychsim.pwl.KeyedTree.__xml__
psychsim.pwl.KeyedVector.__xml__
psychsim.world.World.__xml__" class="py-name" href="#" onclick="return doclink('link-146', '__xml__', 'link-62');">__xml__</a></tt><tt class="py-op">(</tt><tt class="py-op">)</tt><tt class="py-op">.</tt><tt class="py-name">documentElement</tt> </tt>
</div><a name="L486"></a><tt class="py-lineno">486</tt>  <tt class="py-line"> </tt>
<a name="MatrixDistribution.xml2element"></a><div id="MatrixDistribution.xml2element-def"><a name="L487"></a><tt class="py-lineno">487</tt> <a class="py-toggle" href="#" id="MatrixDistribution.xml2element-toggle" onclick="return toggle('MatrixDistribution.xml2element');">-</a><tt class="py-line">    <tt class="py-keyword">def</tt> <a class="py-def-name" href="psychsim.pwl.MatrixDistribution-class.html#xml2element">xml2element</a><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">,</tt><tt class="py-param">key</tt><tt class="py-op">,</tt><tt class="py-param">node</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="MatrixDistribution.xml2element-collapsed" style="display:none;" pad="+++" indent="++++++++"></div><div id="MatrixDistribution.xml2element-expanded"><a name="L488"></a><tt class="py-lineno">488</tt>  <tt class="py-line">        <tt class="py-keyword">return</tt> <tt id="link-147" class="py-name"><a title="psychsim.pwl.KeyedMatrix" class="py-name" href="#" onclick="return doclink('link-147', 'KeyedMatrix', 'link-72');">KeyedMatrix</a></tt><tt class="py-op">(</tt><tt class="py-name">node</tt><tt class="py-op">)</tt> </tt>
</div></div><a name="L489"></a><tt class="py-lineno">489</tt>  <tt class="py-line">         </tt>
<a name="KeyedPlane"></a><div id="KeyedPlane-def"><a name="L490"></a><tt class="py-lineno">490</tt> <a class="py-toggle" href="#" id="KeyedPlane-toggle" onclick="return toggle('KeyedPlane');">-</a><tt class="py-line"><tt class="py-keyword">class</tt> <a class="py-def-name" href="psychsim.pwl.KeyedPlane-class.html">KeyedPlane</a><tt class="py-op">:</tt> </tt>
</div><div id="KeyedPlane-collapsed" style="display:none;" pad="+++" indent="++++"></div><div id="KeyedPlane-expanded"><a name="L491"></a><tt class="py-lineno">491</tt>  <tt class="py-line">    <tt class="py-docstring">"""</tt> </tt>
<a name="L492"></a><tt class="py-lineno">492</tt>  <tt class="py-line"><tt class="py-docstring">    String indexable hyperplane class</tt> </tt>
<a name="L493"></a><tt class="py-lineno">493</tt>  <tt class="py-line"><tt class="py-docstring">    @ivar vector: the weights for the hyperplane</tt> </tt>
<a name="L494"></a><tt class="py-lineno">494</tt>  <tt class="py-line"><tt class="py-docstring">    @type vector: L{KeyedVector}</tt> </tt>
<a name="L495"></a><tt class="py-lineno">495</tt>  <tt class="py-line"><tt class="py-docstring">    @ivar threshold: the threshold for the hyperplane</tt> </tt>
<a name="L496"></a><tt class="py-lineno">496</tt>  <tt class="py-line"><tt class="py-docstring">    @type threshold: float</tt> </tt>
<a name="L497"></a><tt class="py-lineno">497</tt>  <tt class="py-line"><tt class="py-docstring">    @ivar comparison: if 1, value must be above hyperplane; if -1, below; if 0, equal (default is 1)</tt> </tt>
<a name="L498"></a><tt class="py-lineno">498</tt>  <tt class="py-line"><tt class="py-docstring">    @type comparison: int</tt> </tt>
<a name="L499"></a><tt class="py-lineno">499</tt>  <tt class="py-line"><tt class="py-docstring">    """</tt> </tt>
<a name="L500"></a><tt class="py-lineno">500</tt>  <tt class="py-line"> </tt>
<a name="KeyedPlane.__init__"></a><div id="KeyedPlane.__init__-def"><a name="L501"></a><tt class="py-lineno">501</tt> <a class="py-toggle" href="#" id="KeyedPlane.__init__-toggle" onclick="return toggle('KeyedPlane.__init__');">-</a><tt class="py-line">    <tt class="py-keyword">def</tt> <a class="py-def-name" href="psychsim.pwl.KeyedPlane-class.html#__init__">__init__</a><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">,</tt><tt class="py-param">vector</tt><tt class="py-op">,</tt><tt class="py-param">threshold</tt><tt class="py-op">=</tt><tt class="py-name">None</tt><tt class="py-op">,</tt><tt class="py-param">comparison</tt><tt class="py-op">=</tt><tt class="py-number">1</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="KeyedPlane.__init__-collapsed" style="display:none;" pad="+++" indent="++++++++"></div><div id="KeyedPlane.__init__-expanded"><a name="L502"></a><tt class="py-lineno">502</tt>  <tt class="py-line">        <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_string</tt> <tt class="py-op">=</tt> <tt class="py-name">None</tt> </tt>
<a name="L503"></a><tt class="py-lineno">503</tt>  <tt class="py-line">        <tt class="py-keyword">if</tt> <tt class="py-name">isinstance</tt><tt class="py-op">(</tt><tt class="py-name">vector</tt><tt class="py-op">,</tt><tt class="py-name">Node</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
<a name="L504"></a><tt class="py-lineno">504</tt>  <tt class="py-line">            <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-148" class="py-name"><a title="psychsim.action.Action.parse
psychsim.agent.Agent.parse
psychsim.agent.ValueFunction.parse
psychsim.probability.Distribution.parse
psychsim.pwl.KeyedMatrix.parse
psychsim.pwl.KeyedPlane.parse
psychsim.pwl.KeyedTree.parse
psychsim.pwl.KeyedVector.parse
psychsim.world.World.parse" class="py-name" href="#" onclick="return doclink('link-148', 'parse', 'link-7');">parse</a></tt><tt class="py-op">(</tt><tt class="py-name">vector</tt><tt class="py-op">)</tt> </tt>
<a name="L505"></a><tt class="py-lineno">505</tt>  <tt class="py-line">        <tt class="py-keyword">else</tt><tt class="py-op">:</tt> </tt>
<a name="L506"></a><tt class="py-lineno">506</tt>  <tt class="py-line">            <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">vector</tt> <tt class="py-op">=</tt> <tt class="py-name">vector</tt> </tt>
<a name="L507"></a><tt class="py-lineno">507</tt>  <tt class="py-line">            <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">threshold</tt> <tt class="py-op">=</tt> <tt class="py-name">threshold</tt> </tt>
<a name="L508"></a><tt class="py-lineno">508</tt>  <tt class="py-line">            <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">comparison</tt> <tt class="py-op">=</tt> <tt class="py-name">comparison</tt> </tt>
</div><a name="L509"></a><tt class="py-lineno">509</tt>  <tt class="py-line"> </tt>
<a name="KeyedPlane.evaluate"></a><div id="KeyedPlane.evaluate-def"><a name="L510"></a><tt class="py-lineno">510</tt> <a class="py-toggle" href="#" id="KeyedPlane.evaluate-toggle" onclick="return toggle('KeyedPlane.evaluate');">-</a><tt class="py-line">    <tt class="py-keyword">def</tt> <a class="py-def-name" href="psychsim.pwl.KeyedPlane-class.html#evaluate">evaluate</a><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">,</tt><tt class="py-param">vector</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="KeyedPlane.evaluate-collapsed" style="display:none;" pad="+++" indent="++++++++"></div><div id="KeyedPlane.evaluate-expanded"><a name="L511"></a><tt class="py-lineno">511</tt>  <tt class="py-line">        <tt class="py-name">total</tt> <tt class="py-op">=</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">vector</tt> <tt class="py-op">*</tt> <tt class="py-name">vector</tt> </tt>
<a name="L512"></a><tt class="py-lineno">512</tt>  <tt class="py-line">        <tt class="py-keyword">if</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">comparison</tt> <tt class="py-op">&gt;</tt> <tt class="py-number">0</tt><tt class="py-op">:</tt> </tt>
<a name="L513"></a><tt class="py-lineno">513</tt>  <tt class="py-line">            <tt class="py-keyword">return</tt> <tt class="py-name">total</tt><tt class="py-op">+</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">vector</tt><tt class="py-op">.</tt><tt id="link-149" class="py-name"><a title="psychsim.probability.Distribution.epsilon
psychsim.pwl.KeyedVector.epsilon" class="py-name" href="#" onclick="return doclink('link-149', 'epsilon', 'link-5');">epsilon</a></tt> <tt class="py-op">&gt;</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">threshold</tt> </tt>
<a name="L514"></a><tt class="py-lineno">514</tt>  <tt class="py-line">        <tt class="py-keyword">elif</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">comparison</tt> <tt class="py-op">&lt;</tt> <tt class="py-number">0</tt><tt class="py-op">:</tt> </tt>
<a name="L515"></a><tt class="py-lineno">515</tt>  <tt class="py-line">            <tt class="py-keyword">return</tt> <tt class="py-name">total</tt><tt class="py-op">-</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">vector</tt><tt class="py-op">.</tt><tt id="link-150" class="py-name"><a title="psychsim.probability.Distribution.epsilon
psychsim.pwl.KeyedVector.epsilon" class="py-name" href="#" onclick="return doclink('link-150', 'epsilon', 'link-5');">epsilon</a></tt> <tt class="py-op">&lt;</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">threshold</tt> </tt>
<a name="L516"></a><tt class="py-lineno">516</tt>  <tt class="py-line">        <tt class="py-keyword">else</tt><tt class="py-op">:</tt> </tt>
<a name="L517"></a><tt class="py-lineno">517</tt>  <tt class="py-line">            <tt class="py-keyword">return</tt> <tt class="py-name">abs</tt><tt class="py-op">(</tt><tt class="py-name">total</tt><tt class="py-op">-</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">threshold</tt><tt class="py-op">)</tt> <tt class="py-op">&lt;</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">vector</tt><tt class="py-op">.</tt><tt id="link-151" class="py-name"><a title="psychsim.probability.Distribution.epsilon
psychsim.pwl.KeyedVector.epsilon" class="py-name" href="#" onclick="return doclink('link-151', 'epsilon', 'link-5');">epsilon</a></tt> </tt>
</div><a name="L518"></a><tt class="py-lineno">518</tt>  <tt class="py-line"> </tt>
<a name="KeyedPlane.desymbolize"></a><div id="KeyedPlane.desymbolize-def"><a name="L519"></a><tt class="py-lineno">519</tt> <a class="py-toggle" href="#" id="KeyedPlane.desymbolize-toggle" onclick="return toggle('KeyedPlane.desymbolize');">-</a><tt class="py-line">    <tt class="py-keyword">def</tt> <a class="py-def-name" href="psychsim.pwl.KeyedPlane-class.html#desymbolize">desymbolize</a><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">,</tt><tt class="py-param">table</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="KeyedPlane.desymbolize-collapsed" style="display:none;" pad="+++" indent="++++++++"></div><div id="KeyedPlane.desymbolize-expanded"><a name="L520"></a><tt class="py-lineno">520</tt>  <tt class="py-line">        <tt class="py-keyword">if</tt> <tt class="py-name">isinstance</tt><tt class="py-op">(</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">threshold</tt><tt class="py-op">,</tt><tt class="py-name">str</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
<a name="L521"></a><tt class="py-lineno">521</tt>  <tt class="py-line">            <tt class="py-keyword">try</tt><tt class="py-op">:</tt> </tt>
<a name="L522"></a><tt class="py-lineno">522</tt>  <tt class="py-line">                <tt class="py-name">threshold</tt> <tt class="py-op">=</tt> <tt class="py-name">eval</tt><tt class="py-op">(</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">threshold</tt><tt class="py-op">,</tt><tt class="py-name">table</tt><tt class="py-op">,</tt><tt class="py-op">{</tt><tt class="py-op">}</tt><tt class="py-op">)</tt> </tt>
<a name="L523"></a><tt class="py-lineno">523</tt>  <tt class="py-line">            <tt class="py-keyword">except</tt> <tt class="py-name">NameError</tt><tt class="py-op">:</tt> </tt>
<a name="L524"></a><tt class="py-lineno">524</tt>  <tt class="py-line">                <tt class="py-comment"># Undefined reference: assume it'll get sorted out later</tt> </tt>
<a name="L525"></a><tt class="py-lineno">525</tt>  <tt class="py-line">                <tt class="py-name">threshold</tt> <tt class="py-op">=</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">threshold</tt> </tt>
<a name="L526"></a><tt class="py-lineno">526</tt>  <tt class="py-line">        <tt class="py-keyword">else</tt><tt class="py-op">:</tt> </tt>
<a name="L527"></a><tt class="py-lineno">527</tt>  <tt class="py-line">            <tt class="py-name">threshold</tt> <tt class="py-op">=</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">threshold</tt> </tt>
<a name="L528"></a><tt class="py-lineno">528</tt>  <tt class="py-line">        <tt class="py-keyword">return</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">__class__</tt><tt class="py-op">(</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">vector</tt><tt class="py-op">.</tt><tt id="link-152" class="py-name"><a title="psychsim.pwl.KeyedMatrix.desymbolize
psychsim.pwl.KeyedPlane.desymbolize
psychsim.pwl.KeyedTree.desymbolize
psychsim.pwl.KeyedVector.desymbolize" class="py-name" href="#" onclick="return doclink('link-152', 'desymbolize', 'link-81');">desymbolize</a></tt><tt class="py-op">(</tt><tt class="py-name">table</tt><tt class="py-op">)</tt><tt class="py-op">,</tt><tt class="py-name">threshold</tt><tt class="py-op">,</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">comparison</tt><tt class="py-op">)</tt> </tt>
</div><a name="L529"></a><tt class="py-lineno">529</tt>  <tt class="py-line"> </tt>
<a name="KeyedPlane.scale"></a><div id="KeyedPlane.scale-def"><a name="L530"></a><tt class="py-lineno">530</tt> <a class="py-toggle" href="#" id="KeyedPlane.scale-toggle" onclick="return toggle('KeyedPlane.scale');">-</a><tt class="py-line">    <tt class="py-keyword">def</tt> <a class="py-def-name" href="psychsim.pwl.KeyedPlane-class.html#scale">scale</a><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">,</tt><tt class="py-param">table</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="KeyedPlane.scale-collapsed" style="display:none;" pad="+++" indent="++++++++"></div><div id="KeyedPlane.scale-expanded"><a name="L531"></a><tt class="py-lineno">531</tt>  <tt class="py-line">        <tt class="py-name">vector</tt> <tt class="py-op">=</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">vector</tt><tt class="py-op">.</tt><tt class="py-name">__class__</tt><tt class="py-op">(</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">vector</tt><tt class="py-op">)</tt> </tt>
<a name="L532"></a><tt class="py-lineno">532</tt>  <tt class="py-line">        <tt class="py-name">threshold</tt> <tt class="py-op">=</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">threshold</tt> </tt>
<a name="L533"></a><tt class="py-lineno">533</tt>  <tt class="py-line">        <tt class="py-name">symbolic</tt> <tt class="py-op">=</tt> <tt class="py-name">False</tt> </tt>
<a name="L534"></a><tt class="py-lineno">534</tt>  <tt class="py-line">        <tt class="py-name">span</tt> <tt class="py-op">=</tt> <tt class="py-name">None</tt> </tt>
<a name="L535"></a><tt class="py-lineno">535</tt>  <tt class="py-line">        <tt class="py-keyword">assert</tt> <tt class="py-keyword">not</tt> <tt class="py-name">vector</tt><tt class="py-op">.</tt><tt class="py-name">has_key</tt><tt class="py-op">(</tt><tt id="link-153" class="py-name"><a title="psychsim.pwl.CONSTANT" class="py-name" href="#" onclick="return doclink('link-153', 'CONSTANT', 'link-4');">CONSTANT</a></tt><tt class="py-op">)</tt><tt class="py-op">,</tt><tt class="py-string">'Unable to scale hyperplanes with constant factors. Move constant factor into threshold.'</tt> </tt>
<a name="L536"></a><tt class="py-lineno">536</tt>  <tt class="py-line">        <tt class="py-keyword">for</tt> <tt class="py-name">key</tt> <tt class="py-keyword">in</tt> <tt class="py-name">vector</tt><tt class="py-op">.</tt><tt class="py-name">keys</tt><tt class="py-op">(</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
<a name="L537"></a><tt class="py-lineno">537</tt>  <tt class="py-line">            <tt class="py-keyword">if</tt> <tt class="py-name">table</tt><tt class="py-op">.</tt><tt class="py-name">has_key</tt><tt class="py-op">(</tt><tt class="py-name">key</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
<a name="L538"></a><tt class="py-lineno">538</tt>  <tt class="py-line">                <tt class="py-keyword">assert</tt> <tt class="py-keyword">not</tt> <tt class="py-name">symbolic</tt><tt class="py-op">,</tt><tt class="py-string">'Unable to scale hyperplanes with both numeric and symbolic variables'</tt> </tt>
<a name="L539"></a><tt class="py-lineno">539</tt>  <tt class="py-line">                <tt class="py-keyword">if</tt> <tt class="py-name">span</tt> <tt class="py-keyword">is</tt> <tt class="py-name">None</tt><tt class="py-op">:</tt> </tt>
<a name="L540"></a><tt class="py-lineno">540</tt>  <tt class="py-line">                    <tt class="py-name">span</tt> <tt class="py-op">=</tt> <tt class="py-name">table</tt><tt class="py-op">[</tt><tt class="py-name">key</tt><tt class="py-op">]</tt> </tt>
<a name="L541"></a><tt class="py-lineno">541</tt>  <tt class="py-line">                    <tt class="py-name">threshold</tt> <tt class="py-op">/=</tt> <tt class="py-name">float</tt><tt class="py-op">(</tt><tt class="py-name">span</tt><tt class="py-op">[</tt><tt class="py-number">1</tt><tt class="py-op">]</tt><tt class="py-op">-</tt><tt class="py-name">span</tt><tt class="py-op">[</tt><tt class="py-number">0</tt><tt class="py-op">]</tt><tt class="py-op">)</tt> </tt>
<a name="L542"></a><tt class="py-lineno">542</tt>  <tt class="py-line">                <tt class="py-keyword">else</tt><tt class="py-op">:</tt> </tt>
<a name="L543"></a><tt class="py-lineno">543</tt>  <tt class="py-line">                    <tt class="py-keyword">assert</tt> <tt class="py-name">table</tt><tt class="py-op">[</tt><tt class="py-name">key</tt><tt class="py-op">]</tt> <tt class="py-op">==</tt> <tt class="py-name">span</tt><tt class="py-op">,</tt><tt class="py-string">'Unable to scale hyperplanes when the variables have different ranges (%s != %s)'</tt> <tt class="py-op">%</tt> <tt class="py-op">(</tt><tt class="py-name">span</tt><tt class="py-op">,</tt><tt class="py-name">table</tt><tt class="py-op">[</tt><tt class="py-name">key</tt><tt class="py-op">]</tt><tt class="py-op">)</tt> </tt>
<a name="L544"></a><tt class="py-lineno">544</tt>  <tt class="py-line">                <tt class="py-name">threshold</tt> <tt class="py-op">-=</tt> <tt class="py-name">vector</tt><tt class="py-op">[</tt><tt class="py-name">key</tt><tt class="py-op">]</tt><tt class="py-op">*</tt><tt class="py-name">span</tt><tt class="py-op">[</tt><tt class="py-number">0</tt><tt class="py-op">]</tt><tt class="py-op">/</tt><tt class="py-op">(</tt><tt class="py-name">span</tt><tt class="py-op">[</tt><tt class="py-number">1</tt><tt class="py-op">]</tt><tt class="py-op">-</tt><tt class="py-name">span</tt><tt class="py-op">[</tt><tt class="py-number">0</tt><tt class="py-op">]</tt><tt class="py-op">)</tt> </tt>
<a name="L545"></a><tt class="py-lineno">545</tt>  <tt class="py-line">            <tt class="py-keyword">else</tt><tt class="py-op">:</tt> </tt>
<a name="L546"></a><tt class="py-lineno">546</tt>  <tt class="py-line">                <tt class="py-keyword">assert</tt> <tt class="py-name">span</tt> <tt class="py-keyword">is</tt> <tt class="py-name">None</tt><tt class="py-op">,</tt><tt class="py-string">'Unable to scale hyperplanes with both numeric and symbolic variables'</tt> </tt>
<a name="L547"></a><tt class="py-lineno">547</tt>  <tt class="py-line">                <tt class="py-name">symbolic</tt> <tt class="py-op">=</tt> <tt class="py-name">True</tt> </tt>
<a name="L548"></a><tt class="py-lineno">548</tt>  <tt class="py-line">        <tt class="py-keyword">return</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">__class__</tt><tt class="py-op">(</tt><tt class="py-name">vector</tt><tt class="py-op">,</tt><tt class="py-name">threshold</tt><tt class="py-op">)</tt> </tt>
</div><a name="L549"></a><tt class="py-lineno">549</tt>  <tt class="py-line">             </tt>
<a name="KeyedPlane.__str__"></a><div id="KeyedPlane.__str__-def"><a name="L550"></a><tt class="py-lineno">550</tt> <a class="py-toggle" href="#" id="KeyedPlane.__str__-toggle" onclick="return toggle('KeyedPlane.__str__');">-</a><tt class="py-line">    <tt class="py-keyword">def</tt> <a class="py-def-name" href="psychsim.pwl.KeyedPlane-class.html#__str__">__str__</a><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="KeyedPlane.__str__-collapsed" style="display:none;" pad="+++" indent="++++++++"></div><div id="KeyedPlane.__str__-expanded"><a name="L551"></a><tt class="py-lineno">551</tt>  <tt class="py-line">        <tt class="py-keyword">if</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_string</tt> <tt class="py-keyword">is</tt> <tt class="py-name">None</tt><tt class="py-op">:</tt> </tt>
<a name="L552"></a><tt class="py-lineno">552</tt>  <tt class="py-line">            <tt class="py-name">operator</tt> <tt class="py-op">=</tt> <tt class="py-op">[</tt><tt class="py-string">'=='</tt><tt class="py-op">,</tt><tt class="py-string">'&gt;'</tt><tt class="py-op">,</tt><tt class="py-string">'&lt;'</tt><tt class="py-op">]</tt><tt class="py-op">[</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">comparison</tt><tt class="py-op">]</tt> </tt>
<a name="L553"></a><tt class="py-lineno">553</tt>  <tt class="py-line">            <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_string</tt> <tt class="py-op">=</tt> <tt class="py-string">'%s %s %f'</tt> <tt class="py-op">%</tt> <tt class="py-op">(</tt><tt class="py-string">' + '</tt><tt class="py-op">.</tt><tt id="link-154" class="py-name"><a title="psychsim.pwl.VectorDistribution.join" class="py-name" href="#" onclick="return doclink('link-154', 'join', 'link-37');">join</a></tt><tt class="py-op">(</tt><tt class="py-name">map</tt><tt class="py-op">(</tt><tt class="py-keyword">lambda</tt> <tt class="py-op">(</tt><tt class="py-name">k</tt><tt class="py-op">,</tt><tt class="py-name">v</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> <tt class="py-string">'%5.3f*%s'</tt> <tt class="py-op">%</tt> <tt class="py-op">(</tt><tt class="py-name">v</tt><tt class="py-op">,</tt><tt class="py-name">k</tt><tt class="py-op">)</tt><tt class="py-op">,</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">vector</tt><tt class="py-op">.</tt><tt class="py-name">items</tt><tt class="py-op">(</tt><tt class="py-op">)</tt><tt class="py-op">)</tt><tt class="py-op">)</tt><tt class="py-op">,</tt> </tt>
<a name="L554"></a><tt class="py-lineno">554</tt>  <tt class="py-line">                                        <tt class="py-name">operator</tt><tt class="py-op">,</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">threshold</tt><tt class="py-op">)</tt> </tt>
<a name="L555"></a><tt class="py-lineno">555</tt>  <tt class="py-line">        <tt class="py-keyword">return</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_string</tt> </tt>
</div><a name="L556"></a><tt class="py-lineno">556</tt>  <tt class="py-line"> </tt>
<a name="KeyedPlane.__xml__"></a><div id="KeyedPlane.__xml__-def"><a name="L557"></a><tt class="py-lineno">557</tt> <a class="py-toggle" href="#" id="KeyedPlane.__xml__-toggle" onclick="return toggle('KeyedPlane.__xml__');">-</a><tt class="py-line">    <tt class="py-keyword">def</tt> <a class="py-def-name" href="psychsim.pwl.KeyedPlane-class.html#__xml__">__xml__</a><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="KeyedPlane.__xml__-collapsed" style="display:none;" pad="+++" indent="++++++++"></div><div id="KeyedPlane.__xml__-expanded"><a name="L558"></a><tt class="py-lineno">558</tt>  <tt class="py-line">        <tt class="py-name">doc</tt> <tt class="py-op">=</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">vector</tt><tt class="py-op">.</tt><tt id="link-155" class="py-name"><a title="psychsim.action.Action.__xml__
psychsim.action.ActionSet.__xml__
psychsim.agent.Agent.__xml__
psychsim.agent.ValueFunction.__xml__
psychsim.probability.Distribution.__xml__
psychsim.pwl.KeyedMatrix.__xml__
psychsim.pwl.KeyedPlane.__xml__
psychsim.pwl.KeyedTree.__xml__
psychsim.pwl.KeyedVector.__xml__
psychsim.world.World.__xml__" class="py-name" href="#" onclick="return doclink('link-155', '__xml__', 'link-62');">__xml__</a></tt><tt class="py-op">(</tt><tt class="py-op">)</tt> </tt>
<a name="L559"></a><tt class="py-lineno">559</tt>  <tt class="py-line">        <tt class="py-name">doc</tt><tt class="py-op">.</tt><tt class="py-name">documentElement</tt><tt class="py-op">.</tt><tt class="py-name">setAttribute</tt><tt class="py-op">(</tt><tt class="py-string">'threshold'</tt><tt class="py-op">,</tt><tt class="py-name">str</tt><tt class="py-op">(</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">threshold</tt><tt class="py-op">)</tt><tt class="py-op">)</tt> </tt>
<a name="L560"></a><tt class="py-lineno">560</tt>  <tt class="py-line">        <tt class="py-name">doc</tt><tt class="py-op">.</tt><tt class="py-name">documentElement</tt><tt class="py-op">.</tt><tt class="py-name">setAttribute</tt><tt class="py-op">(</tt><tt class="py-string">'comparison'</tt><tt class="py-op">,</tt><tt class="py-name">str</tt><tt class="py-op">(</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">comparison</tt><tt class="py-op">)</tt><tt class="py-op">)</tt> </tt>
<a name="L561"></a><tt class="py-lineno">561</tt>  <tt class="py-line">        <tt class="py-keyword">return</tt> <tt class="py-name">doc</tt> </tt>
</div><a name="L562"></a><tt class="py-lineno">562</tt>  <tt class="py-line"> </tt>
<a name="KeyedPlane.parse"></a><div id="KeyedPlane.parse-def"><a name="L563"></a><tt class="py-lineno">563</tt> <a class="py-toggle" href="#" id="KeyedPlane.parse-toggle" onclick="return toggle('KeyedPlane.parse');">-</a><tt class="py-line">    <tt class="py-keyword">def</tt> <a class="py-def-name" href="psychsim.pwl.KeyedPlane-class.html#parse">parse</a><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">,</tt><tt class="py-param">element</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="KeyedPlane.parse-collapsed" style="display:none;" pad="+++" indent="++++++++"></div><div id="KeyedPlane.parse-expanded"><a name="L564"></a><tt class="py-lineno">564</tt>  <tt class="py-line">        <tt class="py-keyword">try</tt><tt class="py-op">:</tt> </tt>
<a name="L565"></a><tt class="py-lineno">565</tt>  <tt class="py-line">            <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">threshold</tt> <tt class="py-op">=</tt> <tt class="py-name">float</tt><tt class="py-op">(</tt><tt class="py-name">element</tt><tt class="py-op">.</tt><tt class="py-name">getAttribute</tt><tt class="py-op">(</tt><tt class="py-string">'threshold'</tt><tt class="py-op">)</tt><tt class="py-op">)</tt> </tt>
<a name="L566"></a><tt class="py-lineno">566</tt>  <tt class="py-line">        <tt class="py-keyword">except</tt> <tt class="py-name">ValueError</tt><tt class="py-op">:</tt> </tt>
<a name="L567"></a><tt class="py-lineno">567</tt>  <tt class="py-line">            <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">threshold</tt> <tt class="py-op">=</tt> <tt class="py-name">str</tt><tt class="py-op">(</tt><tt class="py-name">element</tt><tt class="py-op">.</tt><tt class="py-name">getAttribute</tt><tt class="py-op">(</tt><tt class="py-string">'threshold'</tt><tt class="py-op">)</tt><tt class="py-op">)</tt> </tt>
<a name="L568"></a><tt class="py-lineno">568</tt>  <tt class="py-line">        <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">comparison</tt> <tt class="py-op">=</tt> <tt class="py-name">int</tt><tt class="py-op">(</tt><tt class="py-name">element</tt><tt class="py-op">.</tt><tt class="py-name">getAttribute</tt><tt class="py-op">(</tt><tt class="py-string">'comparison'</tt><tt class="py-op">)</tt><tt class="py-op">)</tt> </tt>
<a name="L569"></a><tt class="py-lineno">569</tt>  <tt class="py-line">        <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">vector</tt> <tt class="py-op">=</tt> <tt id="link-156" class="py-name"><a title="psychsim.pwl.KeyedVector" class="py-name" href="#" onclick="return doclink('link-156', 'KeyedVector', 'link-15');">KeyedVector</a></tt><tt class="py-op">(</tt><tt class="py-name">element</tt><tt class="py-op">)</tt> </tt>
</div></div><a name="L570"></a><tt class="py-lineno">570</tt>  <tt class="py-line"> </tt>
<a name="thresholdRow"></a><div id="thresholdRow-def"><a name="L571"></a><tt class="py-lineno">571</tt> <a class="py-toggle" href="#" id="thresholdRow-toggle" onclick="return toggle('thresholdRow');">-</a><tt class="py-line"><tt class="py-keyword">def</tt> <a class="py-def-name" href="psychsim.pwl-module.html#thresholdRow">thresholdRow</a><tt class="py-op">(</tt><tt class="py-param">key</tt><tt class="py-op">,</tt><tt class="py-param">threshold</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="thresholdRow-collapsed" style="display:none;" pad="+++" indent="++++"></div><div id="thresholdRow-expanded"><a name="L572"></a><tt class="py-lineno">572</tt>  <tt class="py-line">    <tt class="py-docstring">"""</tt> </tt>
<a name="L573"></a><tt class="py-lineno">573</tt>  <tt class="py-line"><tt class="py-docstring">    @return: a plane testing whether the given keyed value exceeds the given threshold</tt> </tt>
<a name="L574"></a><tt class="py-lineno">574</tt>  <tt class="py-line"><tt class="py-docstring">    @rtype: L{KeyedPlane}</tt> </tt>
<a name="L575"></a><tt class="py-lineno">575</tt>  <tt class="py-line"><tt class="py-docstring">    """</tt> </tt>
<a name="L576"></a><tt class="py-lineno">576</tt>  <tt class="py-line">    <tt class="py-keyword">return</tt> <tt id="link-157" class="py-name" targets="Class psychsim.pwl.KeyedPlane=psychsim.pwl.KeyedPlane-class.html"><a title="psychsim.pwl.KeyedPlane" class="py-name" href="#" onclick="return doclink('link-157', 'KeyedPlane', 'link-157');">KeyedPlane</a></tt><tt class="py-op">(</tt><tt id="link-158" class="py-name"><a title="psychsim.pwl.KeyedVector" class="py-name" href="#" onclick="return doclink('link-158', 'KeyedVector', 'link-15');">KeyedVector</a></tt><tt class="py-op">(</tt><tt class="py-op">{</tt><tt class="py-name">key</tt><tt class="py-op">:</tt> <tt class="py-number">1.</tt><tt class="py-op">}</tt><tt class="py-op">)</tt><tt class="py-op">,</tt><tt class="py-name">threshold</tt><tt class="py-op">)</tt> </tt>
</div><a name="differenceRow"></a><div id="differenceRow-def"><a name="L577"></a><tt class="py-lineno">577</tt> <a class="py-toggle" href="#" id="differenceRow-toggle" onclick="return toggle('differenceRow');">-</a><tt class="py-line"><tt class="py-keyword">def</tt> <a class="py-def-name" href="psychsim.pwl-module.html#differenceRow">differenceRow</a><tt class="py-op">(</tt><tt class="py-param">key1</tt><tt class="py-op">,</tt><tt class="py-param">key2</tt><tt class="py-op">,</tt><tt class="py-param">threshold</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="differenceRow-collapsed" style="display:none;" pad="+++" indent="++++"></div><div id="differenceRow-expanded"><a name="L578"></a><tt class="py-lineno">578</tt>  <tt class="py-line">    <tt class="py-docstring">"""</tt> </tt>
<a name="L579"></a><tt class="py-lineno">579</tt>  <tt class="py-line"><tt class="py-docstring">    @return: a plane testing whether the difference between the first and second keyed values exceeds the given threshold</tt> </tt>
<a name="L580"></a><tt class="py-lineno">580</tt>  <tt class="py-line"><tt class="py-docstring">    @rtype: L{KeyedPlane}</tt> </tt>
<a name="L581"></a><tt class="py-lineno">581</tt>  <tt class="py-line"><tt class="py-docstring">    """</tt> </tt>
<a name="L582"></a><tt class="py-lineno">582</tt>  <tt class="py-line">    <tt class="py-keyword">return</tt> <tt id="link-159" class="py-name"><a title="psychsim.pwl.KeyedPlane" class="py-name" href="#" onclick="return doclink('link-159', 'KeyedPlane', 'link-157');">KeyedPlane</a></tt><tt class="py-op">(</tt><tt id="link-160" class="py-name"><a title="psychsim.pwl.KeyedVector" class="py-name" href="#" onclick="return doclink('link-160', 'KeyedVector', 'link-15');">KeyedVector</a></tt><tt class="py-op">(</tt><tt class="py-op">{</tt><tt class="py-name">key1</tt><tt class="py-op">:</tt> <tt class="py-number">1.</tt><tt class="py-op">,</tt><tt class="py-name">key2</tt><tt class="py-op">:</tt> <tt class="py-op">-</tt><tt class="py-number">1.</tt><tt class="py-op">}</tt><tt class="py-op">)</tt><tt class="py-op">,</tt><tt class="py-name">threshold</tt><tt class="py-op">)</tt> </tt>
</div><a name="greaterThanRow"></a><div id="greaterThanRow-def"><a name="L583"></a><tt class="py-lineno">583</tt> <a class="py-toggle" href="#" id="greaterThanRow-toggle" onclick="return toggle('greaterThanRow');">-</a><tt class="py-line"><tt class="py-keyword">def</tt> <a class="py-def-name" href="psychsim.pwl-module.html#greaterThanRow">greaterThanRow</a><tt class="py-op">(</tt><tt class="py-param">key1</tt><tt class="py-op">,</tt><tt class="py-param">key2</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="greaterThanRow-collapsed" style="display:none;" pad="+++" indent="++++"></div><div id="greaterThanRow-expanded"><a name="L584"></a><tt class="py-lineno">584</tt>  <tt class="py-line">    <tt class="py-docstring">"""</tt> </tt>
<a name="L585"></a><tt class="py-lineno">585</tt>  <tt class="py-line"><tt class="py-docstring">    @return: a plane testing whether the first keyed value is greater than the second</tt> </tt>
<a name="L586"></a><tt class="py-lineno">586</tt>  <tt class="py-line"><tt class="py-docstring">    @rtype: L{KeyedPlane}</tt> </tt>
<a name="L587"></a><tt class="py-lineno">587</tt>  <tt class="py-line"><tt class="py-docstring">    """</tt> </tt>
<a name="L588"></a><tt class="py-lineno">588</tt>  <tt class="py-line">    <tt class="py-keyword">return</tt> <tt id="link-161" class="py-name" targets="Function psychsim.pwl.differenceRow()=psychsim.pwl-module.html#differenceRow"><a title="psychsim.pwl.differenceRow" class="py-name" href="#" onclick="return doclink('link-161', 'differenceRow', 'link-161');">differenceRow</a></tt><tt class="py-op">(</tt><tt class="py-name">key1</tt><tt class="py-op">,</tt><tt class="py-name">key2</tt><tt class="py-op">,</tt><tt class="py-number">0.</tt><tt class="py-op">)</tt> </tt>
</div><a name="trueRow"></a><div id="trueRow-def"><a name="L589"></a><tt class="py-lineno">589</tt> <a class="py-toggle" href="#" id="trueRow-toggle" onclick="return toggle('trueRow');">-</a><tt class="py-line"><tt class="py-keyword">def</tt> <a class="py-def-name" href="psychsim.pwl-module.html#trueRow">trueRow</a><tt class="py-op">(</tt><tt class="py-param">key</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="trueRow-collapsed" style="display:none;" pad="+++" indent="++++"></div><div id="trueRow-expanded"><a name="L590"></a><tt class="py-lineno">590</tt>  <tt class="py-line">    <tt class="py-docstring">"""</tt> </tt>
<a name="L591"></a><tt class="py-lineno">591</tt>  <tt class="py-line"><tt class="py-docstring">    @return: a plane testing whether a boolean keyed value is True</tt> </tt>
<a name="L592"></a><tt class="py-lineno">592</tt>  <tt class="py-line"><tt class="py-docstring">    @rtype: L{KeyedPlane}</tt> </tt>
<a name="L593"></a><tt class="py-lineno">593</tt>  <tt class="py-line"><tt class="py-docstring">    """</tt> </tt>
<a name="L594"></a><tt class="py-lineno">594</tt>  <tt class="py-line">    <tt class="py-keyword">return</tt> <tt id="link-162" class="py-name" targets="Function psychsim.pwl.thresholdRow()=psychsim.pwl-module.html#thresholdRow"><a title="psychsim.pwl.thresholdRow" class="py-name" href="#" onclick="return doclink('link-162', 'thresholdRow', 'link-162');">thresholdRow</a></tt><tt class="py-op">(</tt><tt class="py-name">key</tt><tt class="py-op">,</tt><tt class="py-number">0.5</tt><tt class="py-op">)</tt> </tt>
</div><a name="equalRow"></a><div id="equalRow-def"><a name="L595"></a><tt class="py-lineno">595</tt> <a class="py-toggle" href="#" id="equalRow-toggle" onclick="return toggle('equalRow');">-</a><tt class="py-line"><tt class="py-keyword">def</tt> <a class="py-def-name" href="psychsim.pwl-module.html#equalRow">equalRow</a><tt class="py-op">(</tt><tt class="py-param">key</tt><tt class="py-op">,</tt><tt class="py-param">value</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="equalRow-collapsed" style="display:none;" pad="+++" indent="++++"></div><div id="equalRow-expanded"><a name="L596"></a><tt class="py-lineno">596</tt>  <tt class="py-line">    <tt class="py-docstring">"""</tt> </tt>
<a name="L597"></a><tt class="py-lineno">597</tt>  <tt class="py-line"><tt class="py-docstring">    @return: a plane testing whether the given keyed value equals the given target value</tt> </tt>
<a name="L598"></a><tt class="py-lineno">598</tt>  <tt class="py-line"><tt class="py-docstring">    @rtype: L{KeyedPlane}</tt> </tt>
<a name="L599"></a><tt class="py-lineno">599</tt>  <tt class="py-line"><tt class="py-docstring">    """</tt> </tt>
<a name="L600"></a><tt class="py-lineno">600</tt>  <tt class="py-line">    <tt class="py-keyword">return</tt> <tt id="link-163" class="py-name"><a title="psychsim.pwl.KeyedPlane" class="py-name" href="#" onclick="return doclink('link-163', 'KeyedPlane', 'link-157');">KeyedPlane</a></tt><tt class="py-op">(</tt><tt id="link-164" class="py-name"><a title="psychsim.pwl.KeyedVector" class="py-name" href="#" onclick="return doclink('link-164', 'KeyedVector', 'link-15');">KeyedVector</a></tt><tt class="py-op">(</tt><tt class="py-op">{</tt><tt class="py-name">key</tt><tt class="py-op">:</tt> <tt class="py-number">1.</tt><tt class="py-op">}</tt><tt class="py-op">)</tt><tt class="py-op">,</tt><tt id="link-165" class="py-name"><a title="psychsim.agent.Agent.value" class="py-name" href="#" onclick="return doclink('link-165', 'value', 'link-9');">value</a></tt><tt class="py-op">,</tt><tt class="py-number">0</tt><tt class="py-op">)</tt> </tt>
</div><a name="L601"></a><tt class="py-lineno">601</tt>  <tt class="py-line"> </tt>
<a name="KeyedTree"></a><div id="KeyedTree-def"><a name="L602"></a><tt class="py-lineno">602</tt> <a class="py-toggle" href="#" id="KeyedTree-toggle" onclick="return toggle('KeyedTree');">-</a><tt class="py-line"><tt class="py-keyword">class</tt> <a class="py-def-name" href="psychsim.pwl.KeyedTree-class.html">KeyedTree</a><tt class="py-op">:</tt> </tt>
</div><div id="KeyedTree-collapsed" style="display:none;" pad="+++" indent="++++"></div><div id="KeyedTree-expanded"><a name="L603"></a><tt class="py-lineno">603</tt>  <tt class="py-line">    <tt class="py-docstring">"""</tt> </tt>
<a name="L604"></a><tt class="py-lineno">604</tt>  <tt class="py-line"><tt class="py-docstring">    Decision tree node using symbolic PWL structures</tt> </tt>
<a name="L605"></a><tt class="py-lineno">605</tt>  <tt class="py-line"><tt class="py-docstring">    @ivar leaf: C{True} iff this node is a leaf</tt> </tt>
<a name="L606"></a><tt class="py-lineno">606</tt>  <tt class="py-line"><tt class="py-docstring">    @type leaf: bool</tt> </tt>
<a name="L607"></a><tt class="py-lineno">607</tt>  <tt class="py-line"><tt class="py-docstring">    @ivar children: table of children of this node</tt> </tt>
<a name="L608"></a><tt class="py-lineno">608</tt>  <tt class="py-line"><tt class="py-docstring">    @type children: dict</tt> </tt>
<a name="L609"></a><tt class="py-lineno">609</tt>  <tt class="py-line"><tt class="py-docstring">    @ivar branch: the hyperplane branch at this node (if applicable)</tt> </tt>
<a name="L610"></a><tt class="py-lineno">610</tt>  <tt class="py-line"><tt class="py-docstring">    @type branch: L{KeyedPlane}</tt> </tt>
<a name="L611"></a><tt class="py-lineno">611</tt>  <tt class="py-line"><tt class="py-docstring">    """</tt> </tt>
<a name="KeyedTree.__init__"></a><div id="KeyedTree.__init__-def"><a name="L612"></a><tt class="py-lineno">612</tt> <a class="py-toggle" href="#" id="KeyedTree.__init__-toggle" onclick="return toggle('KeyedTree.__init__');">-</a><tt class="py-line">    <tt class="py-keyword">def</tt> <a class="py-def-name" href="psychsim.pwl.KeyedTree-class.html#__init__">__init__</a><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">,</tt><tt class="py-param">leaf</tt><tt class="py-op">=</tt><tt class="py-name">None</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="KeyedTree.__init__-collapsed" style="display:none;" pad="+++" indent="++++++++"></div><div id="KeyedTree.__init__-expanded"><a name="L613"></a><tt class="py-lineno">613</tt>  <tt class="py-line">        <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_string</tt> <tt class="py-op">=</tt> <tt class="py-name">None</tt> </tt>
<a name="L614"></a><tt class="py-lineno">614</tt>  <tt class="py-line">        <tt class="py-keyword">if</tt> <tt class="py-name">isinstance</tt><tt class="py-op">(</tt><tt class="py-name">leaf</tt><tt class="py-op">,</tt><tt class="py-name">Node</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
<a name="L615"></a><tt class="py-lineno">615</tt>  <tt class="py-line">            <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-166" class="py-name"><a title="psychsim.action.Action.parse
psychsim.agent.Agent.parse
psychsim.agent.ValueFunction.parse
psychsim.probability.Distribution.parse
psychsim.pwl.KeyedMatrix.parse
psychsim.pwl.KeyedPlane.parse
psychsim.pwl.KeyedTree.parse
psychsim.pwl.KeyedVector.parse
psychsim.world.World.parse" class="py-name" href="#" onclick="return doclink('link-166', 'parse', 'link-7');">parse</a></tt><tt class="py-op">(</tt><tt class="py-name">leaf</tt><tt class="py-op">)</tt> </tt>
<a name="L616"></a><tt class="py-lineno">616</tt>  <tt class="py-line">        <tt class="py-keyword">else</tt><tt class="py-op">:</tt> </tt>
<a name="L617"></a><tt class="py-lineno">617</tt>  <tt class="py-line">            <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-167" class="py-name" targets="Method psychsim.pwl.KeyedTree.makeLeaf()=psychsim.pwl.KeyedTree-class.html#makeLeaf"><a title="psychsim.pwl.KeyedTree.makeLeaf" class="py-name" href="#" onclick="return doclink('link-167', 'makeLeaf', 'link-167');">makeLeaf</a></tt><tt class="py-op">(</tt><tt class="py-name">leaf</tt><tt class="py-op">)</tt> </tt>
</div><a name="L618"></a><tt class="py-lineno">618</tt>  <tt class="py-line">             </tt>
<a name="KeyedTree.isLeaf"></a><div id="KeyedTree.isLeaf-def"><a name="L619"></a><tt class="py-lineno">619</tt> <a class="py-toggle" href="#" id="KeyedTree.isLeaf-toggle" onclick="return toggle('KeyedTree.isLeaf');">-</a><tt class="py-line">    <tt class="py-keyword">def</tt> <a class="py-def-name" href="psychsim.pwl.KeyedTree-class.html#isLeaf">isLeaf</a><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="KeyedTree.isLeaf-collapsed" style="display:none;" pad="+++" indent="++++++++"></div><div id="KeyedTree.isLeaf-expanded"><a name="L620"></a><tt class="py-lineno">620</tt>  <tt class="py-line">        <tt class="py-keyword">return</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">leaf</tt> </tt>
</div><a name="L621"></a><tt class="py-lineno">621</tt>  <tt class="py-line"> </tt>
<a name="KeyedTree.makeLeaf"></a><div id="KeyedTree.makeLeaf-def"><a name="L622"></a><tt class="py-lineno">622</tt> <a class="py-toggle" href="#" id="KeyedTree.makeLeaf-toggle" onclick="return toggle('KeyedTree.makeLeaf');">-</a><tt class="py-line">    <tt class="py-keyword">def</tt> <a class="py-def-name" href="psychsim.pwl.KeyedTree-class.html#makeLeaf">makeLeaf</a><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">,</tt><tt class="py-param">leaf</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="KeyedTree.makeLeaf-collapsed" style="display:none;" pad="+++" indent="++++++++"></div><div id="KeyedTree.makeLeaf-expanded"><a name="L623"></a><tt class="py-lineno">623</tt>  <tt class="py-line">        <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">children</tt> <tt class="py-op">=</tt> <tt class="py-op">{</tt><tt class="py-name">None</tt><tt class="py-op">:</tt> <tt class="py-name">leaf</tt><tt class="py-op">}</tt> </tt>
<a name="L624"></a><tt class="py-lineno">624</tt>  <tt class="py-line">        <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">leaf</tt> <tt class="py-op">=</tt> <tt class="py-name">True</tt> </tt>
<a name="L625"></a><tt class="py-lineno">625</tt>  <tt class="py-line">        <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">branch</tt> <tt class="py-op">=</tt> <tt class="py-name">None</tt> </tt>
</div><a name="L626"></a><tt class="py-lineno">626</tt>  <tt class="py-line"> </tt>
<a name="KeyedTree.makeBranch"></a><div id="KeyedTree.makeBranch-def"><a name="L627"></a><tt class="py-lineno">627</tt> <a class="py-toggle" href="#" id="KeyedTree.makeBranch-toggle" onclick="return toggle('KeyedTree.makeBranch');">-</a><tt class="py-line">    <tt class="py-keyword">def</tt> <a class="py-def-name" href="psychsim.pwl.KeyedTree-class.html#makeBranch">makeBranch</a><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">,</tt><tt class="py-param">plane</tt><tt class="py-op">,</tt><tt class="py-param">trueTree</tt><tt class="py-op">,</tt><tt class="py-param">falseTree</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="KeyedTree.makeBranch-collapsed" style="display:none;" pad="+++" indent="++++++++"></div><div id="KeyedTree.makeBranch-expanded"><a name="L628"></a><tt class="py-lineno">628</tt>  <tt class="py-line">        <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">children</tt> <tt class="py-op">=</tt> <tt class="py-op">{</tt><tt class="py-name">True</tt><tt class="py-op">:</tt> <tt class="py-name">trueTree</tt><tt class="py-op">,</tt><tt class="py-name">False</tt><tt class="py-op">:</tt> <tt class="py-name">falseTree</tt><tt class="py-op">}</tt> </tt>
<a name="L629"></a><tt class="py-lineno">629</tt>  <tt class="py-line">        <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">branch</tt> <tt class="py-op">=</tt> <tt class="py-name">plane</tt> </tt>
<a name="L630"></a><tt class="py-lineno">630</tt>  <tt class="py-line">        <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">leaf</tt> <tt class="py-op">=</tt> <tt class="py-name">False</tt> </tt>
</div><a name="L631"></a><tt class="py-lineno">631</tt>  <tt class="py-line"> </tt>
<a name="KeyedTree.makeProbabilistic"></a><div id="KeyedTree.makeProbabilistic-def"><a name="L632"></a><tt class="py-lineno">632</tt> <a class="py-toggle" href="#" id="KeyedTree.makeProbabilistic-toggle" onclick="return toggle('KeyedTree.makeProbabilistic');">-</a><tt class="py-line">    <tt class="py-keyword">def</tt> <a class="py-def-name" href="psychsim.pwl.KeyedTree-class.html#makeProbabilistic">makeProbabilistic</a><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">,</tt><tt class="py-param">distribution</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="KeyedTree.makeProbabilistic-collapsed" style="display:none;" pad="+++" indent="++++++++"></div><div id="KeyedTree.makeProbabilistic-expanded"><a name="L633"></a><tt class="py-lineno">633</tt>  <tt class="py-line">        <tt class="py-keyword">assert</tt> <tt class="py-name">isinstance</tt><tt class="py-op">(</tt><tt class="py-name">distribution</tt><tt class="py-op">,</tt><tt id="link-168" class="py-name"><a title="psychsim.probability.Distribution" class="py-name" href="#" onclick="return doclink('link-168', 'Distribution', 'link-1');">Distribution</a></tt><tt class="py-op">)</tt> </tt>
<a name="L634"></a><tt class="py-lineno">634</tt>  <tt class="py-line">        <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">children</tt> <tt class="py-op">=</tt> <tt class="py-name">distribution</tt> </tt>
<a name="L635"></a><tt class="py-lineno">635</tt>  <tt class="py-line">        <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">branch</tt> <tt class="py-op">=</tt> <tt class="py-name">None</tt> </tt>
<a name="L636"></a><tt class="py-lineno">636</tt>  <tt class="py-line">        <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">leaf</tt> <tt class="py-op">=</tt> <tt class="py-name">False</tt> </tt>
</div><a name="L637"></a><tt class="py-lineno">637</tt>  <tt class="py-line"> </tt>
<a name="KeyedTree.__getitem__"></a><div id="KeyedTree.__getitem__-def"><a name="L638"></a><tt class="py-lineno">638</tt> <a class="py-toggle" href="#" id="KeyedTree.__getitem__-toggle" onclick="return toggle('KeyedTree.__getitem__');">-</a><tt class="py-line">    <tt class="py-keyword">def</tt> <a class="py-def-name" href="psychsim.pwl.KeyedTree-class.html#__getitem__">__getitem__</a><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">,</tt><tt class="py-param">index</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="KeyedTree.__getitem__-collapsed" style="display:none;" pad="+++" indent="++++++++"></div><div id="KeyedTree.__getitem__-expanded"><a name="L639"></a><tt class="py-lineno">639</tt>  <tt class="py-line">        <tt class="py-keyword">if</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-169" class="py-name" targets="Method psychsim.pwl.KeyedTree.isLeaf()=psychsim.pwl.KeyedTree-class.html#isLeaf"><a title="psychsim.pwl.KeyedTree.isLeaf" class="py-name" href="#" onclick="return doclink('link-169', 'isLeaf', 'link-169');">isLeaf</a></tt><tt class="py-op">(</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
<a name="L640"></a><tt class="py-lineno">640</tt>  <tt class="py-line">            <tt class="py-keyword">return</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">children</tt><tt class="py-op">[</tt><tt class="py-name">None</tt><tt class="py-op">]</tt> </tt>
<a name="L641"></a><tt class="py-lineno">641</tt>  <tt class="py-line">        <tt class="py-keyword">elif</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">branch</tt> <tt class="py-keyword">is</tt> <tt class="py-name">None</tt><tt class="py-op">:</tt> </tt>
<a name="L642"></a><tt class="py-lineno">642</tt>  <tt class="py-line">            <tt class="py-comment"># Probabilistic branch</tt> </tt>
<a name="L643"></a><tt class="py-lineno">643</tt>  <tt class="py-line">            <tt class="py-name">result</tt> <tt class="py-op">=</tt> <tt class="py-op">{</tt><tt class="py-op">}</tt> </tt>
<a name="L644"></a><tt class="py-lineno">644</tt>  <tt class="py-line">            <tt class="py-keyword">for</tt> <tt class="py-name">element</tt> <tt class="py-keyword">in</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">children</tt><tt class="py-op">.</tt><tt id="link-170" class="py-name"><a title="psychsim.probability.Distribution.domain" class="py-name" href="#" onclick="return doclink('link-170', 'domain', 'link-47');">domain</a></tt><tt class="py-op">(</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
<a name="L645"></a><tt class="py-lineno">645</tt>  <tt class="py-line">                <tt class="py-name">prob</tt> <tt class="py-op">=</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">children</tt><tt class="py-op">[</tt><tt class="py-name">element</tt><tt class="py-op">]</tt> </tt>
<a name="L646"></a><tt class="py-lineno">646</tt>  <tt class="py-line">                <tt class="py-name">subtree</tt> <tt class="py-op">=</tt> <tt class="py-name">element</tt><tt class="py-op">[</tt><tt class="py-name">index</tt><tt class="py-op">]</tt> </tt>
<a name="L647"></a><tt class="py-lineno">647</tt>  <tt class="py-line">                <tt class="py-keyword">if</tt> <tt class="py-name">isinstance</tt><tt class="py-op">(</tt><tt class="py-name">subtree</tt><tt class="py-op">,</tt><tt id="link-171" class="py-name"><a title="psychsim.probability.Distribution" class="py-name" href="#" onclick="return doclink('link-171', 'Distribution', 'link-1');">Distribution</a></tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
<a name="L648"></a><tt class="py-lineno">648</tt>  <tt class="py-line">                    <tt class="py-keyword">for</tt> <tt class="py-name">subelement</tt> <tt class="py-keyword">in</tt> <tt class="py-name">subtree</tt><tt class="py-op">.</tt><tt id="link-172" class="py-name"><a title="psychsim.probability.Distribution.domain" class="py-name" href="#" onclick="return doclink('link-172', 'domain', 'link-47');">domain</a></tt><tt class="py-op">(</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
<a name="L649"></a><tt class="py-lineno">649</tt>  <tt class="py-line">                        <tt class="py-keyword">try</tt><tt class="py-op">:</tt> </tt>
<a name="L650"></a><tt class="py-lineno">650</tt>  <tt class="py-line">                            <tt class="py-name">result</tt><tt class="py-op">[</tt><tt class="py-name">subelement</tt><tt class="py-op">]</tt> <tt class="py-op">+=</tt> <tt class="py-name">prob</tt><tt class="py-op">*</tt><tt class="py-name">subtree</tt><tt class="py-op">[</tt><tt class="py-name">subelement</tt><tt class="py-op">]</tt> </tt>
<a name="L651"></a><tt class="py-lineno">651</tt>  <tt class="py-line">                        <tt class="py-keyword">except</tt> <tt class="py-name">KeyError</tt><tt class="py-op">:</tt> </tt>
<a name="L652"></a><tt class="py-lineno">652</tt>  <tt class="py-line">                            <tt class="py-name">result</tt><tt class="py-op">[</tt><tt class="py-name">subelement</tt><tt class="py-op">]</tt> <tt class="py-op">=</tt> <tt class="py-name">prob</tt><tt class="py-op">*</tt><tt class="py-name">subtree</tt><tt class="py-op">[</tt><tt class="py-name">subelement</tt><tt class="py-op">]</tt> </tt>
<a name="L653"></a><tt class="py-lineno">653</tt>  <tt class="py-line">                <tt class="py-keyword">else</tt><tt class="py-op">:</tt> </tt>
<a name="L654"></a><tt class="py-lineno">654</tt>  <tt class="py-line">                    <tt class="py-keyword">try</tt><tt class="py-op">:</tt> </tt>
<a name="L655"></a><tt class="py-lineno">655</tt>  <tt class="py-line">                        <tt class="py-name">result</tt><tt class="py-op">[</tt><tt class="py-name">subtree</tt><tt class="py-op">]</tt> <tt class="py-op">+=</tt> <tt class="py-name">prob</tt> </tt>
<a name="L656"></a><tt class="py-lineno">656</tt>  <tt class="py-line">                    <tt class="py-keyword">except</tt> <tt class="py-name">KeyError</tt><tt class="py-op">:</tt> </tt>
<a name="L657"></a><tt class="py-lineno">657</tt>  <tt class="py-line">                        <tt class="py-name">result</tt><tt class="py-op">[</tt><tt class="py-name">subtree</tt><tt class="py-op">]</tt> <tt class="py-op">=</tt> <tt class="py-name">prob</tt> </tt>
<a name="L658"></a><tt class="py-lineno">658</tt>  <tt class="py-line">            <tt class="py-keyword">return</tt> <tt id="link-173" class="py-name"><a title="psychsim.probability.Distribution" class="py-name" href="#" onclick="return doclink('link-173', 'Distribution', 'link-1');">Distribution</a></tt><tt class="py-op">(</tt><tt class="py-name">result</tt><tt class="py-op">)</tt> </tt>
<a name="L659"></a><tt class="py-lineno">659</tt>  <tt class="py-line">        <tt class="py-keyword">else</tt><tt class="py-op">:</tt> </tt>
<a name="L660"></a><tt class="py-lineno">660</tt>  <tt class="py-line">            <tt class="py-comment"># Deterministic branch</tt> </tt>
<a name="L661"></a><tt class="py-lineno">661</tt>  <tt class="py-line">            <tt class="py-keyword">return</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">children</tt><tt class="py-op">[</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">branch</tt><tt class="py-op">.</tt><tt id="link-174" class="py-name" targets="Method psychsim.pwl.KeyedPlane.evaluate()=psychsim.pwl.KeyedPlane-class.html#evaluate"><a title="psychsim.pwl.KeyedPlane.evaluate" class="py-name" href="#" onclick="return doclink('link-174', 'evaluate', 'link-174');">evaluate</a></tt><tt class="py-op">(</tt><tt class="py-name">index</tt><tt class="py-op">)</tt><tt class="py-op">]</tt><tt class="py-op">[</tt><tt class="py-name">index</tt><tt class="py-op">]</tt> </tt>
</div><a name="L662"></a><tt class="py-lineno">662</tt>  <tt class="py-line"> </tt>
<a name="KeyedTree.desymbolize"></a><div id="KeyedTree.desymbolize-def"><a name="L663"></a><tt class="py-lineno">663</tt> <a class="py-toggle" href="#" id="KeyedTree.desymbolize-toggle" onclick="return toggle('KeyedTree.desymbolize');">-</a><tt class="py-line">    <tt class="py-keyword">def</tt> <a class="py-def-name" href="psychsim.pwl.KeyedTree-class.html#desymbolize">desymbolize</a><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">,</tt><tt class="py-param">table</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="KeyedTree.desymbolize-collapsed" style="display:none;" pad="+++" indent="++++++++"></div><div id="KeyedTree.desymbolize-expanded"><a name="L664"></a><tt class="py-lineno">664</tt>  <tt class="py-line">        <tt class="py-docstring">"""</tt> </tt>
<a name="L665"></a><tt class="py-lineno">665</tt>  <tt class="py-line"><tt class="py-docstring">        @return: a new tree with any symbolic references replaced with numeric values according to the table of element lists</tt> </tt>
<a name="L666"></a><tt class="py-lineno">666</tt>  <tt class="py-line"><tt class="py-docstring">        @rtype: L{KeyedTree}</tt> </tt>
<a name="L667"></a><tt class="py-lineno">667</tt>  <tt class="py-line"><tt class="py-docstring">        """</tt> </tt>
<a name="L668"></a><tt class="py-lineno">668</tt>  <tt class="py-line">        <tt class="py-name">tree</tt> <tt class="py-op">=</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">__class__</tt><tt class="py-op">(</tt><tt class="py-op">)</tt> </tt>
<a name="L669"></a><tt class="py-lineno">669</tt>  <tt class="py-line">        <tt class="py-keyword">if</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-175" class="py-name"><a title="psychsim.pwl.KeyedTree.isLeaf" class="py-name" href="#" onclick="return doclink('link-175', 'isLeaf', 'link-169');">isLeaf</a></tt><tt class="py-op">(</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
<a name="L670"></a><tt class="py-lineno">670</tt>  <tt class="py-line">            <tt class="py-name">leaf</tt> <tt class="py-op">=</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">children</tt><tt class="py-op">[</tt><tt class="py-name">None</tt><tt class="py-op">]</tt> </tt>
<a name="L671"></a><tt class="py-lineno">671</tt>  <tt class="py-line">            <tt class="py-keyword">if</tt> <tt class="py-name">isinstance</tt><tt class="py-op">(</tt><tt class="py-name">leaf</tt><tt class="py-op">,</tt><tt id="link-176" class="py-name"><a title="psychsim.pwl.KeyedVector" class="py-name" href="#" onclick="return doclink('link-176', 'KeyedVector', 'link-15');">KeyedVector</a></tt><tt class="py-op">)</tt> <tt class="py-keyword">or</tt> <tt class="py-name">isinstance</tt><tt class="py-op">(</tt><tt class="py-name">leaf</tt><tt class="py-op">,</tt><tt id="link-177" class="py-name"><a title="psychsim.pwl.KeyedMatrix" class="py-name" href="#" onclick="return doclink('link-177', 'KeyedMatrix', 'link-72');">KeyedMatrix</a></tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
<a name="L672"></a><tt class="py-lineno">672</tt>  <tt class="py-line">                <tt class="py-name">tree</tt><tt class="py-op">.</tt><tt id="link-178" class="py-name"><a title="psychsim.pwl.KeyedTree.makeLeaf" class="py-name" href="#" onclick="return doclink('link-178', 'makeLeaf', 'link-167');">makeLeaf</a></tt><tt class="py-op">(</tt><tt class="py-name">leaf</tt><tt class="py-op">.</tt><tt id="link-179" class="py-name"><a title="psychsim.pwl.KeyedMatrix.desymbolize
psychsim.pwl.KeyedPlane.desymbolize
psychsim.pwl.KeyedTree.desymbolize
psychsim.pwl.KeyedVector.desymbolize" class="py-name" href="#" onclick="return doclink('link-179', 'desymbolize', 'link-81');">desymbolize</a></tt><tt class="py-op">(</tt><tt class="py-name">table</tt><tt class="py-op">)</tt><tt class="py-op">)</tt> </tt>
<a name="L673"></a><tt class="py-lineno">673</tt>  <tt class="py-line">            <tt class="py-keyword">else</tt><tt class="py-op">:</tt> </tt>
<a name="L674"></a><tt class="py-lineno">674</tt>  <tt class="py-line">                <tt class="py-name">tree</tt><tt class="py-op">.</tt><tt id="link-180" class="py-name"><a title="psychsim.pwl.KeyedTree.makeLeaf" class="py-name" href="#" onclick="return doclink('link-180', 'makeLeaf', 'link-167');">makeLeaf</a></tt><tt class="py-op">(</tt><tt class="py-name">leaf</tt><tt class="py-op">)</tt> </tt>
<a name="L675"></a><tt class="py-lineno">675</tt>  <tt class="py-line">        <tt class="py-keyword">elif</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">branch</tt><tt class="py-op">:</tt> </tt>
<a name="L676"></a><tt class="py-lineno">676</tt>  <tt class="py-line">            <tt class="py-name">tree</tt><tt class="py-op">.</tt><tt id="link-181" class="py-name" targets="Method psychsim.pwl.KeyedTree.makeBranch()=psychsim.pwl.KeyedTree-class.html#makeBranch"><a title="psychsim.pwl.KeyedTree.makeBranch" class="py-name" href="#" onclick="return doclink('link-181', 'makeBranch', 'link-181');">makeBranch</a></tt><tt class="py-op">(</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">branch</tt><tt class="py-op">.</tt><tt id="link-182" class="py-name"><a title="psychsim.pwl.KeyedMatrix.desymbolize
psychsim.pwl.KeyedPlane.desymbolize
psychsim.pwl.KeyedTree.desymbolize
psychsim.pwl.KeyedVector.desymbolize" class="py-name" href="#" onclick="return doclink('link-182', 'desymbolize', 'link-81');">desymbolize</a></tt><tt class="py-op">(</tt><tt class="py-name">table</tt><tt class="py-op">)</tt><tt class="py-op">,</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">children</tt><tt class="py-op">[</tt><tt class="py-name">True</tt><tt class="py-op">]</tt><tt class="py-op">.</tt><tt id="link-183" class="py-name"><a title="psychsim.pwl.KeyedMatrix.desymbolize
psychsim.pwl.KeyedPlane.desymbolize
psychsim.pwl.KeyedTree.desymbolize
psychsim.pwl.KeyedVector.desymbolize" class="py-name" href="#" onclick="return doclink('link-183', 'desymbolize', 'link-81');">desymbolize</a></tt><tt class="py-op">(</tt><tt class="py-name">table</tt><tt class="py-op">)</tt><tt class="py-op">,</tt> </tt>
<a name="L677"></a><tt class="py-lineno">677</tt>  <tt class="py-line">                            <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">children</tt><tt class="py-op">[</tt><tt class="py-name">False</tt><tt class="py-op">]</tt><tt class="py-op">.</tt><tt id="link-184" class="py-name"><a title="psychsim.pwl.KeyedMatrix.desymbolize
psychsim.pwl.KeyedPlane.desymbolize
psychsim.pwl.KeyedTree.desymbolize
psychsim.pwl.KeyedVector.desymbolize" class="py-name" href="#" onclick="return doclink('link-184', 'desymbolize', 'link-81');">desymbolize</a></tt><tt class="py-op">(</tt><tt class="py-name">table</tt><tt class="py-op">)</tt><tt class="py-op">)</tt> </tt>
<a name="L678"></a><tt class="py-lineno">678</tt>  <tt class="py-line">        <tt class="py-keyword">else</tt><tt class="py-op">:</tt> </tt>
<a name="L679"></a><tt class="py-lineno">679</tt>  <tt class="py-line">            <tt class="py-name">new</tt> <tt class="py-op">=</tt> <tt class="py-op">{</tt><tt class="py-op">}</tt> </tt>
<a name="L680"></a><tt class="py-lineno">680</tt>  <tt class="py-line">            <tt class="py-keyword">for</tt> <tt class="py-name">child</tt> <tt class="py-keyword">in</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">children</tt><tt class="py-op">.</tt><tt id="link-185" class="py-name"><a title="psychsim.probability.Distribution.domain" class="py-name" href="#" onclick="return doclink('link-185', 'domain', 'link-47');">domain</a></tt><tt class="py-op">(</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
<a name="L681"></a><tt class="py-lineno">681</tt>  <tt class="py-line">                <tt class="py-name">new</tt><tt class="py-op">[</tt><tt class="py-name">child</tt><tt class="py-op">.</tt><tt id="link-186" class="py-name"><a title="psychsim.pwl.KeyedMatrix.desymbolize
psychsim.pwl.KeyedPlane.desymbolize
psychsim.pwl.KeyedTree.desymbolize
psychsim.pwl.KeyedVector.desymbolize" class="py-name" href="#" onclick="return doclink('link-186', 'desymbolize', 'link-81');">desymbolize</a></tt><tt class="py-op">(</tt><tt class="py-name">table</tt><tt class="py-op">)</tt><tt class="py-op">]</tt> <tt class="py-op">=</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">children</tt><tt class="py-op">[</tt><tt class="py-name">child</tt><tt class="py-op">]</tt> </tt>
<a name="L682"></a><tt class="py-lineno">682</tt>  <tt class="py-line">            <tt class="py-name">tree</tt><tt class="py-op">.</tt><tt id="link-187" class="py-name" targets="Method psychsim.pwl.KeyedTree.makeProbabilistic()=psychsim.pwl.KeyedTree-class.html#makeProbabilistic"><a title="psychsim.pwl.KeyedTree.makeProbabilistic" class="py-name" href="#" onclick="return doclink('link-187', 'makeProbabilistic', 'link-187');">makeProbabilistic</a></tt><tt class="py-op">(</tt><tt id="link-188" class="py-name" targets="Class psychsim.pwl.TreeDistribution=psychsim.pwl.TreeDistribution-class.html"><a title="psychsim.pwl.TreeDistribution" class="py-name" href="#" onclick="return doclink('link-188', 'TreeDistribution', 'link-188');">TreeDistribution</a></tt><tt class="py-op">(</tt><tt class="py-name">new</tt><tt class="py-op">)</tt><tt class="py-op">)</tt> </tt>
<a name="L683"></a><tt class="py-lineno">683</tt>  <tt class="py-line">        <tt class="py-keyword">return</tt> <tt class="py-name">tree</tt> </tt>
</div><a name="L684"></a><tt class="py-lineno">684</tt>  <tt class="py-line"> </tt>
<a name="KeyedTree.floor"></a><div id="KeyedTree.floor-def"><a name="L685"></a><tt class="py-lineno">685</tt> <a class="py-toggle" href="#" id="KeyedTree.floor-toggle" onclick="return toggle('KeyedTree.floor');">-</a><tt class="py-line">    <tt class="py-keyword">def</tt> <a class="py-def-name" href="psychsim.pwl.KeyedTree-class.html#floor">floor</a><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">,</tt><tt class="py-param">key</tt><tt class="py-op">,</tt><tt class="py-param">lo</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="KeyedTree.floor-collapsed" style="display:none;" pad="+++" indent="++++++++"></div><div id="KeyedTree.floor-expanded"><a name="L686"></a><tt class="py-lineno">686</tt>  <tt class="py-line">        <tt class="py-docstring">"""</tt> </tt>
<a name="L687"></a><tt class="py-lineno">687</tt>  <tt class="py-line"><tt class="py-docstring">        Modify this tree to make sure the new computed value never goes lower than the given floor</tt> </tt>
<a name="L688"></a><tt class="py-lineno">688</tt>  <tt class="py-line"><tt class="py-docstring">        @warning: may introduce redundant checks</tt> </tt>
<a name="L689"></a><tt class="py-lineno">689</tt>  <tt class="py-line"><tt class="py-docstring">        """</tt> </tt>
<a name="L690"></a><tt class="py-lineno">690</tt>  <tt class="py-line">        <tt class="py-keyword">if</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-189" class="py-name"><a title="psychsim.pwl.KeyedTree.isLeaf" class="py-name" href="#" onclick="return doclink('link-189', 'isLeaf', 'link-169');">isLeaf</a></tt><tt class="py-op">(</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
<a name="L691"></a><tt class="py-lineno">691</tt>  <tt class="py-line">            <tt class="py-name">tMatrix</tt> <tt class="py-op">=</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">children</tt><tt class="py-op">[</tt><tt class="py-name">None</tt><tt class="py-op">]</tt> </tt>
<a name="L692"></a><tt class="py-lineno">692</tt>  <tt class="py-line">            <tt class="py-keyword">assert</tt> <tt class="py-name">len</tt><tt class="py-op">(</tt><tt class="py-name">tMatrix</tt><tt class="py-op">)</tt> <tt class="py-op">==</tt> <tt class="py-number">1</tt><tt class="py-op">,</tt><tt class="py-string">'Unable to handle dynamics of more than one feature'</tt> </tt>
<a name="L693"></a><tt class="py-lineno">693</tt>  <tt class="py-line">            <tt class="py-keyword">assert</tt> <tt class="py-name">tMatrix</tt><tt class="py-op">.</tt><tt class="py-name">has_key</tt><tt class="py-op">(</tt><tt class="py-name">key</tt><tt class="py-op">)</tt><tt class="py-op">,</tt><tt class="py-string">'Are you sure you should be flooring me on a key I don\'t have?'</tt> </tt>
<a name="L694"></a><tt class="py-lineno">694</tt>  <tt class="py-line">            <tt class="py-keyword">del</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">children</tt><tt class="py-op">[</tt><tt class="py-name">None</tt><tt class="py-op">]</tt> </tt>
<a name="L695"></a><tt class="py-lineno">695</tt>  <tt class="py-line">            <tt class="py-name">fMatrix</tt> <tt class="py-op">=</tt> <tt id="link-190" class="py-name"><a title="psychsim.pwl.setToConstantMatrix" class="py-name" href="#" onclick="return doclink('link-190', 'setToConstantMatrix', 'link-133');">setToConstantMatrix</a></tt><tt class="py-op">(</tt><tt class="py-name">key</tt><tt class="py-op">,</tt><tt class="py-name">lo</tt><tt class="py-op">)</tt> </tt>
<a name="L696"></a><tt class="py-lineno">696</tt>  <tt class="py-line">            <tt class="py-name">branch</tt> <tt class="py-op">=</tt> <tt id="link-191" class="py-name"><a title="psychsim.pwl.KeyedPlane" class="py-name" href="#" onclick="return doclink('link-191', 'KeyedPlane', 'link-157');">KeyedPlane</a></tt><tt class="py-op">(</tt><tt id="link-192" class="py-name"><a title="psychsim.pwl.KeyedVector" class="py-name" href="#" onclick="return doclink('link-192', 'KeyedVector', 'link-15');">KeyedVector</a></tt><tt class="py-op">(</tt><tt class="py-name">tMatrix</tt><tt class="py-op">[</tt><tt class="py-name">key</tt><tt class="py-op">]</tt><tt class="py-op">)</tt><tt class="py-op">,</tt><tt class="py-name">lo</tt><tt class="py-op">)</tt> </tt>
<a name="L697"></a><tt class="py-lineno">697</tt>  <tt class="py-line">            <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-193" class="py-name"><a title="psychsim.pwl.KeyedTree.makeBranch" class="py-name" href="#" onclick="return doclink('link-193', 'makeBranch', 'link-181');">makeBranch</a></tt><tt class="py-op">(</tt><tt class="py-name">branch</tt><tt class="py-op">,</tt><tt id="link-194" class="py-name" targets="Class psychsim.pwl.KeyedTree=psychsim.pwl.KeyedTree-class.html"><a title="psychsim.pwl.KeyedTree" class="py-name" href="#" onclick="return doclink('link-194', 'KeyedTree', 'link-194');">KeyedTree</a></tt><tt class="py-op">(</tt><tt class="py-name">tMatrix</tt><tt class="py-op">)</tt><tt class="py-op">,</tt><tt id="link-195" class="py-name"><a title="psychsim.pwl.KeyedTree" class="py-name" href="#" onclick="return doclink('link-195', 'KeyedTree', 'link-194');">KeyedTree</a></tt><tt class="py-op">(</tt><tt class="py-name">fMatrix</tt><tt class="py-op">)</tt><tt class="py-op">)</tt> </tt>
<a name="L698"></a><tt class="py-lineno">698</tt>  <tt class="py-line">        <tt class="py-keyword">elif</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">branch</tt><tt class="py-op">:</tt> </tt>
<a name="L699"></a><tt class="py-lineno">699</tt>  <tt class="py-line">            <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">children</tt><tt class="py-op">[</tt><tt class="py-name">True</tt><tt class="py-op">]</tt><tt class="py-op">.</tt><tt id="link-196" class="py-name" targets="Method psychsim.pwl.KeyedTree.floor()=psychsim.pwl.KeyedTree-class.html#floor"><a title="psychsim.pwl.KeyedTree.floor" class="py-name" href="#" onclick="return doclink('link-196', 'floor', 'link-196');">floor</a></tt><tt class="py-op">(</tt><tt class="py-name">key</tt><tt class="py-op">,</tt><tt class="py-name">lo</tt><tt class="py-op">)</tt> </tt>
<a name="L700"></a><tt class="py-lineno">700</tt>  <tt class="py-line">            <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">children</tt><tt class="py-op">[</tt><tt class="py-name">False</tt><tt class="py-op">]</tt><tt class="py-op">.</tt><tt id="link-197" class="py-name"><a title="psychsim.pwl.KeyedTree.floor" class="py-name" href="#" onclick="return doclink('link-197', 'floor', 'link-196');">floor</a></tt><tt class="py-op">(</tt><tt class="py-name">key</tt><tt class="py-op">,</tt><tt class="py-name">lo</tt><tt class="py-op">)</tt> </tt>
<a name="L701"></a><tt class="py-lineno">701</tt>  <tt class="py-line">        <tt class="py-keyword">else</tt><tt class="py-op">:</tt> </tt>
<a name="L702"></a><tt class="py-lineno">702</tt>  <tt class="py-line">            <tt class="py-keyword">for</tt> <tt class="py-name">child</tt> <tt class="py-keyword">in</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">children</tt><tt class="py-op">.</tt><tt id="link-198" class="py-name"><a title="psychsim.probability.Distribution.domain" class="py-name" href="#" onclick="return doclink('link-198', 'domain', 'link-47');">domain</a></tt><tt class="py-op">(</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
<a name="L703"></a><tt class="py-lineno">703</tt>  <tt class="py-line">                <tt class="py-name">prob</tt> <tt class="py-op">=</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">children</tt><tt class="py-op">[</tt><tt class="py-name">child</tt><tt class="py-op">]</tt> </tt>
<a name="L704"></a><tt class="py-lineno">704</tt>  <tt class="py-line">                <tt class="py-keyword">del</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">children</tt><tt class="py-op">[</tt><tt class="py-name">child</tt><tt class="py-op">]</tt> </tt>
<a name="L705"></a><tt class="py-lineno">705</tt>  <tt class="py-line">                <tt class="py-name">self</tt><tt class="py-op">[</tt><tt class="py-name">child</tt><tt class="py-op">.</tt><tt id="link-199" class="py-name"><a title="psychsim.pwl.KeyedTree.floor" class="py-name" href="#" onclick="return doclink('link-199', 'floor', 'link-196');">floor</a></tt><tt class="py-op">(</tt><tt class="py-name">key</tt><tt class="py-op">,</tt><tt class="py-name">lo</tt><tt class="py-op">)</tt><tt class="py-op">]</tt> <tt class="py-op">=</tt> <tt class="py-name">prob</tt> </tt>
<a name="L706"></a><tt class="py-lineno">706</tt>  <tt class="py-line">        <tt class="py-keyword">return</tt> <tt class="py-name">self</tt> </tt>
</div><a name="L707"></a><tt class="py-lineno">707</tt>  <tt class="py-line"> </tt>
<a name="KeyedTree.ceil"></a><div id="KeyedTree.ceil-def"><a name="L708"></a><tt class="py-lineno">708</tt> <a class="py-toggle" href="#" id="KeyedTree.ceil-toggle" onclick="return toggle('KeyedTree.ceil');">-</a><tt class="py-line">    <tt class="py-keyword">def</tt> <a class="py-def-name" href="psychsim.pwl.KeyedTree-class.html#ceil">ceil</a><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">,</tt><tt class="py-param">key</tt><tt class="py-op">,</tt><tt class="py-param">hi</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="KeyedTree.ceil-collapsed" style="display:none;" pad="+++" indent="++++++++"></div><div id="KeyedTree.ceil-expanded"><a name="L709"></a><tt class="py-lineno">709</tt>  <tt class="py-line">        <tt class="py-docstring">"""</tt> </tt>
<a name="L710"></a><tt class="py-lineno">710</tt>  <tt class="py-line"><tt class="py-docstring">        Modify this tree to make sure the new computed value never goes higher than the given ceiling</tt> </tt>
<a name="L711"></a><tt class="py-lineno">711</tt>  <tt class="py-line"><tt class="py-docstring">        @warning: may introduce redundant checks</tt> </tt>
<a name="L712"></a><tt class="py-lineno">712</tt>  <tt class="py-line"><tt class="py-docstring">        """</tt> </tt>
<a name="L713"></a><tt class="py-lineno">713</tt>  <tt class="py-line">        <tt class="py-keyword">if</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-200" class="py-name"><a title="psychsim.pwl.KeyedTree.isLeaf" class="py-name" href="#" onclick="return doclink('link-200', 'isLeaf', 'link-169');">isLeaf</a></tt><tt class="py-op">(</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
<a name="L714"></a><tt class="py-lineno">714</tt>  <tt class="py-line">            <tt class="py-name">fMatrix</tt> <tt class="py-op">=</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">children</tt><tt class="py-op">[</tt><tt class="py-name">None</tt><tt class="py-op">]</tt> </tt>
<a name="L715"></a><tt class="py-lineno">715</tt>  <tt class="py-line">            <tt class="py-keyword">assert</tt> <tt class="py-name">len</tt><tt class="py-op">(</tt><tt class="py-name">fMatrix</tt><tt class="py-op">)</tt> <tt class="py-op">==</tt> <tt class="py-number">1</tt><tt class="py-op">,</tt><tt class="py-string">'Unable to handle dynamics of more than one feature'</tt> </tt>
<a name="L716"></a><tt class="py-lineno">716</tt>  <tt class="py-line">            <tt class="py-keyword">assert</tt> <tt class="py-name">fMatrix</tt><tt class="py-op">.</tt><tt class="py-name">has_key</tt><tt class="py-op">(</tt><tt class="py-name">key</tt><tt class="py-op">)</tt><tt class="py-op">,</tt><tt class="py-string">'Are you sure you should be ceiling me on a key I don\'t have?'</tt> </tt>
<a name="L717"></a><tt class="py-lineno">717</tt>  <tt class="py-line">            <tt class="py-keyword">del</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">children</tt><tt class="py-op">[</tt><tt class="py-name">None</tt><tt class="py-op">]</tt> </tt>
<a name="L718"></a><tt class="py-lineno">718</tt>  <tt class="py-line">            <tt class="py-name">tMatrix</tt> <tt class="py-op">=</tt> <tt id="link-201" class="py-name"><a title="psychsim.pwl.setToConstantMatrix" class="py-name" href="#" onclick="return doclink('link-201', 'setToConstantMatrix', 'link-133');">setToConstantMatrix</a></tt><tt class="py-op">(</tt><tt class="py-name">key</tt><tt class="py-op">,</tt><tt class="py-name">hi</tt><tt class="py-op">)</tt> </tt>
<a name="L719"></a><tt class="py-lineno">719</tt>  <tt class="py-line">            <tt class="py-name">branch</tt> <tt class="py-op">=</tt> <tt id="link-202" class="py-name"><a title="psychsim.pwl.KeyedPlane" class="py-name" href="#" onclick="return doclink('link-202', 'KeyedPlane', 'link-157');">KeyedPlane</a></tt><tt class="py-op">(</tt><tt id="link-203" class="py-name"><a title="psychsim.pwl.KeyedVector" class="py-name" href="#" onclick="return doclink('link-203', 'KeyedVector', 'link-15');">KeyedVector</a></tt><tt class="py-op">(</tt><tt class="py-name">fMatrix</tt><tt class="py-op">[</tt><tt class="py-name">key</tt><tt class="py-op">]</tt><tt class="py-op">)</tt><tt class="py-op">,</tt><tt class="py-name">hi</tt><tt class="py-op">)</tt> </tt>
<a name="L720"></a><tt class="py-lineno">720</tt>  <tt class="py-line">            <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-204" class="py-name"><a title="psychsim.pwl.KeyedTree.makeBranch" class="py-name" href="#" onclick="return doclink('link-204', 'makeBranch', 'link-181');">makeBranch</a></tt><tt class="py-op">(</tt><tt class="py-name">branch</tt><tt class="py-op">,</tt><tt id="link-205" class="py-name"><a title="psychsim.pwl.KeyedTree" class="py-name" href="#" onclick="return doclink('link-205', 'KeyedTree', 'link-194');">KeyedTree</a></tt><tt class="py-op">(</tt><tt class="py-name">tMatrix</tt><tt class="py-op">)</tt><tt class="py-op">,</tt><tt id="link-206" class="py-name"><a title="psychsim.pwl.KeyedTree" class="py-name" href="#" onclick="return doclink('link-206', 'KeyedTree', 'link-194');">KeyedTree</a></tt><tt class="py-op">(</tt><tt class="py-name">fMatrix</tt><tt class="py-op">)</tt><tt class="py-op">)</tt> </tt>
<a name="L721"></a><tt class="py-lineno">721</tt>  <tt class="py-line">        <tt class="py-keyword">elif</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">branch</tt><tt class="py-op">:</tt> </tt>
<a name="L722"></a><tt class="py-lineno">722</tt>  <tt class="py-line">            <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">children</tt><tt class="py-op">[</tt><tt class="py-name">True</tt><tt class="py-op">]</tt><tt class="py-op">.</tt><tt id="link-207" class="py-name" targets="Method psychsim.pwl.KeyedTree.ceil()=psychsim.pwl.KeyedTree-class.html#ceil"><a title="psychsim.pwl.KeyedTree.ceil" class="py-name" href="#" onclick="return doclink('link-207', 'ceil', 'link-207');">ceil</a></tt><tt class="py-op">(</tt><tt class="py-name">key</tt><tt class="py-op">,</tt><tt class="py-name">hi</tt><tt class="py-op">)</tt> </tt>
<a name="L723"></a><tt class="py-lineno">723</tt>  <tt class="py-line">            <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">children</tt><tt class="py-op">[</tt><tt class="py-name">False</tt><tt class="py-op">]</tt><tt class="py-op">.</tt><tt id="link-208" class="py-name"><a title="psychsim.pwl.KeyedTree.ceil" class="py-name" href="#" onclick="return doclink('link-208', 'ceil', 'link-207');">ceil</a></tt><tt class="py-op">(</tt><tt class="py-name">key</tt><tt class="py-op">,</tt><tt class="py-name">hi</tt><tt class="py-op">)</tt> </tt>
<a name="L724"></a><tt class="py-lineno">724</tt>  <tt class="py-line">        <tt class="py-keyword">else</tt><tt class="py-op">:</tt> </tt>
<a name="L725"></a><tt class="py-lineno">725</tt>  <tt class="py-line">            <tt class="py-keyword">for</tt> <tt class="py-name">child</tt> <tt class="py-keyword">in</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">children</tt><tt class="py-op">.</tt><tt id="link-209" class="py-name"><a title="psychsim.probability.Distribution.domain" class="py-name" href="#" onclick="return doclink('link-209', 'domain', 'link-47');">domain</a></tt><tt class="py-op">(</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
<a name="L726"></a><tt class="py-lineno">726</tt>  <tt class="py-line">                <tt class="py-name">prob</tt> <tt class="py-op">=</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">children</tt><tt class="py-op">[</tt><tt class="py-name">child</tt><tt class="py-op">]</tt> </tt>
<a name="L727"></a><tt class="py-lineno">727</tt>  <tt class="py-line">                <tt class="py-keyword">del</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">children</tt><tt class="py-op">[</tt><tt class="py-name">child</tt><tt class="py-op">]</tt> </tt>
<a name="L728"></a><tt class="py-lineno">728</tt>  <tt class="py-line">                <tt class="py-name">self</tt><tt class="py-op">[</tt><tt class="py-name">child</tt><tt class="py-op">.</tt><tt id="link-210" class="py-name"><a title="psychsim.pwl.KeyedTree.ceil" class="py-name" href="#" onclick="return doclink('link-210', 'ceil', 'link-207');">ceil</a></tt><tt class="py-op">(</tt><tt class="py-name">key</tt><tt class="py-op">,</tt><tt class="py-name">hi</tt><tt class="py-op">)</tt><tt class="py-op">]</tt> <tt class="py-op">=</tt> <tt class="py-name">prob</tt> </tt>
<a name="L729"></a><tt class="py-lineno">729</tt>  <tt class="py-line">        <tt class="py-keyword">return</tt> <tt class="py-name">self</tt> </tt>
</div><a name="L730"></a><tt class="py-lineno">730</tt>  <tt class="py-line"> </tt>
<a name="KeyedTree.scale"></a><div id="KeyedTree.scale-def"><a name="L731"></a><tt class="py-lineno">731</tt> <a class="py-toggle" href="#" id="KeyedTree.scale-toggle" onclick="return toggle('KeyedTree.scale');">-</a><tt class="py-line">    <tt class="py-keyword">def</tt> <a class="py-def-name" href="psychsim.pwl.KeyedTree-class.html#scale">scale</a><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">,</tt><tt class="py-param">table</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="KeyedTree.scale-collapsed" style="display:none;" pad="+++" indent="++++++++"></div><div id="KeyedTree.scale-expanded"><a name="L732"></a><tt class="py-lineno">732</tt>  <tt class="py-line">        <tt class="py-name">tree</tt> <tt class="py-op">=</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">__class__</tt><tt class="py-op">(</tt><tt class="py-op">)</tt> </tt>
<a name="L733"></a><tt class="py-lineno">733</tt>  <tt class="py-line">        <tt class="py-keyword">if</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-211" class="py-name"><a title="psychsim.pwl.KeyedTree.isLeaf" class="py-name" href="#" onclick="return doclink('link-211', 'isLeaf', 'link-169');">isLeaf</a></tt><tt class="py-op">(</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
<a name="L734"></a><tt class="py-lineno">734</tt>  <tt class="py-line">            <tt class="py-name">tree</tt><tt class="py-op">.</tt><tt id="link-212" class="py-name"><a title="psychsim.pwl.KeyedTree.makeLeaf" class="py-name" href="#" onclick="return doclink('link-212', 'makeLeaf', 'link-167');">makeLeaf</a></tt><tt class="py-op">(</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">children</tt><tt class="py-op">[</tt><tt class="py-name">None</tt><tt class="py-op">]</tt><tt class="py-op">.</tt><tt id="link-213" class="py-name" targets="Method psychsim.pwl.KeyedMatrix.scale()=psychsim.pwl.KeyedMatrix-class.html#scale,Method psychsim.pwl.KeyedPlane.scale()=psychsim.pwl.KeyedPlane-class.html#scale,Method psychsim.pwl.KeyedTree.scale()=psychsim.pwl.KeyedTree-class.html#scale"><a title="psychsim.pwl.KeyedMatrix.scale
psychsim.pwl.KeyedPlane.scale
psychsim.pwl.KeyedTree.scale" class="py-name" href="#" onclick="return doclink('link-213', 'scale', 'link-213');">scale</a></tt><tt class="py-op">(</tt><tt class="py-name">table</tt><tt class="py-op">)</tt><tt class="py-op">)</tt> </tt>
<a name="L735"></a><tt class="py-lineno">735</tt>  <tt class="py-line">        <tt class="py-keyword">elif</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">branch</tt><tt class="py-op">:</tt> </tt>
<a name="L736"></a><tt class="py-lineno">736</tt>  <tt class="py-line">            <tt class="py-name">tree</tt><tt class="py-op">.</tt><tt id="link-214" class="py-name"><a title="psychsim.pwl.KeyedTree.makeBranch" class="py-name" href="#" onclick="return doclink('link-214', 'makeBranch', 'link-181');">makeBranch</a></tt><tt class="py-op">(</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">branch</tt><tt class="py-op">.</tt><tt id="link-215" class="py-name"><a title="psychsim.pwl.KeyedMatrix.scale
psychsim.pwl.KeyedPlane.scale
psychsim.pwl.KeyedTree.scale" class="py-name" href="#" onclick="return doclink('link-215', 'scale', 'link-213');">scale</a></tt><tt class="py-op">(</tt><tt class="py-name">table</tt><tt class="py-op">)</tt><tt class="py-op">,</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">children</tt><tt class="py-op">[</tt><tt class="py-name">True</tt><tt class="py-op">]</tt><tt class="py-op">.</tt><tt id="link-216" class="py-name"><a title="psychsim.pwl.KeyedMatrix.scale
psychsim.pwl.KeyedPlane.scale
psychsim.pwl.KeyedTree.scale" class="py-name" href="#" onclick="return doclink('link-216', 'scale', 'link-213');">scale</a></tt><tt class="py-op">(</tt><tt class="py-name">table</tt><tt class="py-op">)</tt><tt class="py-op">,</tt> </tt>
<a name="L737"></a><tt class="py-lineno">737</tt>  <tt class="py-line">                            <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">children</tt><tt class="py-op">[</tt><tt class="py-name">False</tt><tt class="py-op">]</tt><tt class="py-op">.</tt><tt id="link-217" class="py-name"><a title="psychsim.pwl.KeyedMatrix.scale
psychsim.pwl.KeyedPlane.scale
psychsim.pwl.KeyedTree.scale" class="py-name" href="#" onclick="return doclink('link-217', 'scale', 'link-213');">scale</a></tt><tt class="py-op">(</tt><tt class="py-name">table</tt><tt class="py-op">)</tt><tt class="py-op">)</tt> </tt>
<a name="L738"></a><tt class="py-lineno">738</tt>  <tt class="py-line">        <tt class="py-keyword">else</tt><tt class="py-op">:</tt> </tt>
<a name="L739"></a><tt class="py-lineno">739</tt>  <tt class="py-line">            <tt class="py-name">new</tt> <tt class="py-op">=</tt> <tt class="py-op">{</tt><tt class="py-op">}</tt> </tt>
<a name="L740"></a><tt class="py-lineno">740</tt>  <tt class="py-line">            <tt class="py-keyword">for</tt> <tt class="py-name">child</tt> <tt class="py-keyword">in</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">children</tt><tt class="py-op">.</tt><tt id="link-218" class="py-name"><a title="psychsim.probability.Distribution.domain" class="py-name" href="#" onclick="return doclink('link-218', 'domain', 'link-47');">domain</a></tt><tt class="py-op">(</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
<a name="L741"></a><tt class="py-lineno">741</tt>  <tt class="py-line">                <tt class="py-name">new</tt><tt class="py-op">[</tt><tt class="py-name">child</tt><tt class="py-op">.</tt><tt id="link-219" class="py-name"><a title="psychsim.pwl.KeyedMatrix.scale
psychsim.pwl.KeyedPlane.scale
psychsim.pwl.KeyedTree.scale" class="py-name" href="#" onclick="return doclink('link-219', 'scale', 'link-213');">scale</a></tt><tt class="py-op">(</tt><tt class="py-name">table</tt><tt class="py-op">)</tt><tt class="py-op">]</tt> <tt class="py-op">=</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">children</tt><tt class="py-op">[</tt><tt class="py-name">child</tt><tt class="py-op">]</tt> </tt>
<a name="L742"></a><tt class="py-lineno">742</tt>  <tt class="py-line">            <tt class="py-name">tree</tt><tt class="py-op">.</tt><tt id="link-220" class="py-name"><a title="psychsim.pwl.KeyedTree.makeProbabilistic" class="py-name" href="#" onclick="return doclink('link-220', 'makeProbabilistic', 'link-187');">makeProbabilistic</a></tt><tt class="py-op">(</tt><tt id="link-221" class="py-name"><a title="psychsim.pwl.TreeDistribution" class="py-name" href="#" onclick="return doclink('link-221', 'TreeDistribution', 'link-188');">TreeDistribution</a></tt><tt class="py-op">(</tt><tt class="py-name">new</tt><tt class="py-op">)</tt><tt class="py-op">)</tt> </tt>
<a name="L743"></a><tt class="py-lineno">743</tt>  <tt class="py-line">        <tt class="py-keyword">return</tt> <tt class="py-name">tree</tt> </tt>
</div><a name="L744"></a><tt class="py-lineno">744</tt>  <tt class="py-line"> </tt>
<a name="KeyedTree.__str__"></a><div id="KeyedTree.__str__-def"><a name="L745"></a><tt class="py-lineno">745</tt> <a class="py-toggle" href="#" id="KeyedTree.__str__-toggle" onclick="return toggle('KeyedTree.__str__');">-</a><tt class="py-line">    <tt class="py-keyword">def</tt> <a class="py-def-name" href="psychsim.pwl.KeyedTree-class.html#__str__">__str__</a><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="KeyedTree.__str__-collapsed" style="display:none;" pad="+++" indent="++++++++"></div><div id="KeyedTree.__str__-expanded"><a name="L746"></a><tt class="py-lineno">746</tt>  <tt class="py-line">        <tt class="py-keyword">if</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_string</tt> <tt class="py-keyword">is</tt> <tt class="py-name">None</tt><tt class="py-op">:</tt> </tt>
<a name="L747"></a><tt class="py-lineno">747</tt>  <tt class="py-line">            <tt class="py-keyword">if</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-222" class="py-name"><a title="psychsim.pwl.KeyedTree.isLeaf" class="py-name" href="#" onclick="return doclink('link-222', 'isLeaf', 'link-169');">isLeaf</a></tt><tt class="py-op">(</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
<a name="L748"></a><tt class="py-lineno">748</tt>  <tt class="py-line">                <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_string</tt> <tt class="py-op">=</tt> <tt class="py-name">str</tt><tt class="py-op">(</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">children</tt><tt class="py-op">[</tt><tt class="py-name">None</tt><tt class="py-op">]</tt><tt class="py-op">)</tt> </tt>
<a name="L749"></a><tt class="py-lineno">749</tt>  <tt class="py-line">            <tt class="py-keyword">elif</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">children</tt><tt class="py-op">.</tt><tt class="py-name">has_key</tt><tt class="py-op">(</tt><tt class="py-name">True</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
<a name="L750"></a><tt class="py-lineno">750</tt>  <tt class="py-line">                <tt class="py-comment"># Deterministic branch</tt> </tt>
<a name="L751"></a><tt class="py-lineno">751</tt>  <tt class="py-line">                <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_string</tt> <tt class="py-op">=</tt> <tt class="py-string">'if %s\nThen\t%s\nElse\t%s'</tt> <tt class="py-op">%</tt> <tt class="py-op">(</tt><tt class="py-name">str</tt><tt class="py-op">(</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">branch</tt><tt class="py-op">)</tt><tt class="py-op">,</tt><tt class="py-name">str</tt><tt class="py-op">(</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">children</tt><tt class="py-op">[</tt><tt class="py-name">True</tt><tt class="py-op">]</tt><tt class="py-op">)</tt><tt class="py-op">.</tt><tt id="link-223" class="py-name" targets="Method psychsim.probability.Distribution.replace()=psychsim.probability.Distribution-class.html#replace"><a title="psychsim.probability.Distribution.replace" class="py-name" href="#" onclick="return doclink('link-223', 'replace', 'link-223');">replace</a></tt><tt class="py-op">(</tt><tt class="py-string">'\n'</tt><tt class="py-op">,</tt><tt class="py-string">'\n\t'</tt><tt class="py-op">)</tt><tt class="py-op">,</tt> </tt>
<a name="L752"></a><tt class="py-lineno">752</tt>  <tt class="py-line">                                                      <tt class="py-name">str</tt><tt class="py-op">(</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">children</tt><tt class="py-op">[</tt><tt class="py-name">False</tt><tt class="py-op">]</tt><tt class="py-op">)</tt><tt class="py-op">.</tt><tt id="link-224" class="py-name"><a title="psychsim.probability.Distribution.replace" class="py-name" href="#" onclick="return doclink('link-224', 'replace', 'link-223');">replace</a></tt><tt class="py-op">(</tt><tt class="py-string">'\n'</tt><tt class="py-op">,</tt><tt class="py-string">'\n\t'</tt><tt class="py-op">)</tt><tt class="py-op">)</tt> </tt>
<a name="L753"></a><tt class="py-lineno">753</tt>  <tt class="py-line">            <tt class="py-keyword">else</tt><tt class="py-op">:</tt> </tt>
<a name="L754"></a><tt class="py-lineno">754</tt>  <tt class="py-line">                <tt class="py-comment"># Probabilistic branch</tt> </tt>
<a name="L755"></a><tt class="py-lineno">755</tt>  <tt class="py-line">                <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_string</tt> <tt class="py-op">=</tt> <tt class="py-string">'\n'</tt><tt class="py-op">.</tt><tt id="link-225" class="py-name"><a title="psychsim.pwl.VectorDistribution.join" class="py-name" href="#" onclick="return doclink('link-225', 'join', 'link-37');">join</a></tt><tt class="py-op">(</tt><tt class="py-name">map</tt><tt class="py-op">(</tt><tt class="py-keyword">lambda</tt> <tt class="py-name">el</tt><tt class="py-op">:</tt> <tt class="py-string">'%d%%: %s'</tt> <tt class="py-op">%</tt> <tt class="py-op">(</tt><tt class="py-number">100.</tt><tt class="py-op">*</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">children</tt><tt class="py-op">[</tt><tt class="py-name">el</tt><tt class="py-op">]</tt><tt class="py-op">,</tt><tt class="py-name">str</tt><tt class="py-op">(</tt><tt class="py-name">el</tt><tt class="py-op">)</tt><tt class="py-op">)</tt><tt class="py-op">,</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">children</tt><tt class="py-op">.</tt><tt id="link-226" class="py-name"><a title="psychsim.probability.Distribution.domain" class="py-name" href="#" onclick="return doclink('link-226', 'domain', 'link-47');">domain</a></tt><tt class="py-op">(</tt><tt class="py-op">)</tt><tt class="py-op">)</tt><tt class="py-op">)</tt> </tt>
<a name="L756"></a><tt class="py-lineno">756</tt>  <tt class="py-line">        <tt class="py-keyword">return</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_string</tt> </tt>
</div><a name="L757"></a><tt class="py-lineno">757</tt>  <tt class="py-line"> </tt>
<a name="KeyedTree.__xml__"></a><div id="KeyedTree.__xml__-def"><a name="L758"></a><tt class="py-lineno">758</tt> <a class="py-toggle" href="#" id="KeyedTree.__xml__-toggle" onclick="return toggle('KeyedTree.__xml__');">-</a><tt class="py-line">    <tt class="py-keyword">def</tt> <a class="py-def-name" href="psychsim.pwl.KeyedTree-class.html#__xml__">__xml__</a><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="KeyedTree.__xml__-collapsed" style="display:none;" pad="+++" indent="++++++++"></div><div id="KeyedTree.__xml__-expanded"><a name="L759"></a><tt class="py-lineno">759</tt>  <tt class="py-line">        <tt class="py-name">doc</tt> <tt class="py-op">=</tt> <tt class="py-name">Document</tt><tt class="py-op">(</tt><tt class="py-op">)</tt> </tt>
<a name="L760"></a><tt class="py-lineno">760</tt>  <tt class="py-line">        <tt id="link-227" class="py-name"><a title="psychsim.action.Action.root" class="py-name" href="#" onclick="return doclink('link-227', 'root', 'link-38');">root</a></tt> <tt class="py-op">=</tt> <tt class="py-name">doc</tt><tt class="py-op">.</tt><tt class="py-name">createElement</tt><tt class="py-op">(</tt><tt class="py-string">'tree'</tt><tt class="py-op">)</tt> </tt>
<a name="L761"></a><tt class="py-lineno">761</tt>  <tt class="py-line">        <tt class="py-keyword">if</tt> <tt class="py-keyword">not</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-228" class="py-name"><a title="psychsim.pwl.KeyedTree.isLeaf" class="py-name" href="#" onclick="return doclink('link-228', 'isLeaf', 'link-169');">isLeaf</a></tt><tt class="py-op">(</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
<a name="L762"></a><tt class="py-lineno">762</tt>  <tt class="py-line">            <tt class="py-keyword">if</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">branch</tt><tt class="py-op">:</tt> </tt>
<a name="L763"></a><tt class="py-lineno">763</tt>  <tt class="py-line">                <tt id="link-229" class="py-name"><a title="psychsim.action.Action.root" class="py-name" href="#" onclick="return doclink('link-229', 'root', 'link-38');">root</a></tt><tt class="py-op">.</tt><tt class="py-name">appendChild</tt><tt class="py-op">(</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">branch</tt><tt class="py-op">.</tt><tt id="link-230" class="py-name"><a title="psychsim.action.Action.__xml__
psychsim.action.ActionSet.__xml__
psychsim.agent.Agent.__xml__
psychsim.agent.ValueFunction.__xml__
psychsim.probability.Distribution.__xml__
psychsim.pwl.KeyedMatrix.__xml__
psychsim.pwl.KeyedPlane.__xml__
psychsim.pwl.KeyedTree.__xml__
psychsim.pwl.KeyedVector.__xml__
psychsim.world.World.__xml__" class="py-name" href="#" onclick="return doclink('link-230', '__xml__', 'link-62');">__xml__</a></tt><tt class="py-op">(</tt><tt class="py-op">)</tt><tt class="py-op">.</tt><tt class="py-name">documentElement</tt><tt class="py-op">)</tt> </tt>
<a name="L764"></a><tt class="py-lineno">764</tt>  <tt class="py-line">        <tt class="py-keyword">if</tt> <tt class="py-name">isinstance</tt><tt class="py-op">(</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">children</tt><tt class="py-op">,</tt><tt id="link-231" class="py-name"><a title="psychsim.probability.Distribution" class="py-name" href="#" onclick="return doclink('link-231', 'Distribution', 'link-1');">Distribution</a></tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
<a name="L765"></a><tt class="py-lineno">765</tt>  <tt class="py-line">            <tt id="link-232" class="py-name"><a title="psychsim.action.Action.root" class="py-name" href="#" onclick="return doclink('link-232', 'root', 'link-38');">root</a></tt><tt class="py-op">.</tt><tt class="py-name">appendChild</tt><tt class="py-op">(</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">children</tt><tt class="py-op">.</tt><tt id="link-233" class="py-name"><a title="psychsim.action.Action.__xml__
psychsim.action.ActionSet.__xml__
psychsim.agent.Agent.__xml__
psychsim.agent.ValueFunction.__xml__
psychsim.probability.Distribution.__xml__
psychsim.pwl.KeyedMatrix.__xml__
psychsim.pwl.KeyedPlane.__xml__
psychsim.pwl.KeyedTree.__xml__
psychsim.pwl.KeyedVector.__xml__
psychsim.world.World.__xml__" class="py-name" href="#" onclick="return doclink('link-233', '__xml__', 'link-62');">__xml__</a></tt><tt class="py-op">(</tt><tt class="py-op">)</tt><tt class="py-op">.</tt><tt class="py-name">documentElement</tt><tt class="py-op">)</tt> </tt>
<a name="L766"></a><tt class="py-lineno">766</tt>  <tt class="py-line">        <tt class="py-keyword">else</tt><tt class="py-op">:</tt> </tt>
<a name="L767"></a><tt class="py-lineno">767</tt>  <tt class="py-line">            <tt class="py-keyword">for</tt> <tt class="py-name">key</tt><tt class="py-op">,</tt><tt id="link-234" class="py-name"><a title="psychsim.agent.Agent.value" class="py-name" href="#" onclick="return doclink('link-234', 'value', 'link-9');">value</a></tt> <tt class="py-keyword">in</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">children</tt><tt class="py-op">.</tt><tt class="py-name">items</tt><tt class="py-op">(</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
<a name="L768"></a><tt class="py-lineno">768</tt>  <tt class="py-line">                <tt class="py-keyword">if</tt> <tt class="py-name">isinstance</tt><tt class="py-op">(</tt><tt id="link-235" class="py-name"><a title="psychsim.agent.Agent.value" class="py-name" href="#" onclick="return doclink('link-235', 'value', 'link-9');">value</a></tt><tt class="py-op">,</tt><tt class="py-name">bool</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
<a name="L769"></a><tt class="py-lineno">769</tt>  <tt class="py-line">                    <tt class="py-name">node</tt> <tt class="py-op">=</tt> <tt class="py-name">doc</tt><tt class="py-op">.</tt><tt class="py-name">createElement</tt><tt class="py-op">(</tt><tt class="py-string">'bool'</tt><tt class="py-op">)</tt> </tt>
<a name="L770"></a><tt class="py-lineno">770</tt>  <tt class="py-line">                    <tt class="py-name">node</tt><tt class="py-op">.</tt><tt class="py-name">setAttribute</tt><tt class="py-op">(</tt><tt class="py-string">'value'</tt><tt class="py-op">,</tt><tt class="py-name">str</tt><tt class="py-op">(</tt><tt id="link-236" class="py-name"><a title="psychsim.agent.Agent.value" class="py-name" href="#" onclick="return doclink('link-236', 'value', 'link-9');">value</a></tt><tt class="py-op">)</tt><tt class="py-op">)</tt> </tt>
<a name="L771"></a><tt class="py-lineno">771</tt>  <tt class="py-line">                <tt class="py-keyword">elif</tt> <tt class="py-name">isinstance</tt><tt class="py-op">(</tt><tt id="link-237" class="py-name"><a title="psychsim.agent.Agent.value" class="py-name" href="#" onclick="return doclink('link-237', 'value', 'link-9');">value</a></tt><tt class="py-op">,</tt><tt class="py-name">str</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
<a name="L772"></a><tt class="py-lineno">772</tt>  <tt class="py-line">                    <tt class="py-name">node</tt> <tt class="py-op">=</tt> <tt class="py-name">doc</tt><tt class="py-op">.</tt><tt class="py-name">createElement</tt><tt class="py-op">(</tt><tt class="py-string">'str'</tt><tt class="py-op">)</tt> </tt>
<a name="L773"></a><tt class="py-lineno">773</tt>  <tt class="py-line">                    <tt class="py-name">node</tt><tt class="py-op">.</tt><tt class="py-name">appendChild</tt><tt class="py-op">(</tt><tt class="py-name">doc</tt><tt class="py-op">.</tt><tt class="py-name">createTextNode</tt><tt class="py-op">(</tt><tt id="link-238" class="py-name"><a title="psychsim.agent.Agent.value" class="py-name" href="#" onclick="return doclink('link-238', 'value', 'link-9');">value</a></tt><tt class="py-op">)</tt><tt class="py-op">)</tt> </tt>
<a name="L774"></a><tt class="py-lineno">774</tt>  <tt class="py-line">                <tt class="py-keyword">else</tt><tt class="py-op">:</tt> </tt>
<a name="L775"></a><tt class="py-lineno">775</tt>  <tt class="py-line">                    <tt class="py-name">node</tt> <tt class="py-op">=</tt> <tt id="link-239" class="py-name"><a title="psychsim.agent.Agent.value" class="py-name" href="#" onclick="return doclink('link-239', 'value', 'link-9');">value</a></tt><tt class="py-op">.</tt><tt id="link-240" class="py-name"><a title="psychsim.action.Action.__xml__
psychsim.action.ActionSet.__xml__
psychsim.agent.Agent.__xml__
psychsim.agent.ValueFunction.__xml__
psychsim.probability.Distribution.__xml__
psychsim.pwl.KeyedMatrix.__xml__
psychsim.pwl.KeyedPlane.__xml__
psychsim.pwl.KeyedTree.__xml__
psychsim.pwl.KeyedVector.__xml__
psychsim.world.World.__xml__" class="py-name" href="#" onclick="return doclink('link-240', '__xml__', 'link-62');">__xml__</a></tt><tt class="py-op">(</tt><tt class="py-op">)</tt><tt class="py-op">.</tt><tt class="py-name">documentElement</tt> </tt>
<a name="L776"></a><tt class="py-lineno">776</tt>  <tt class="py-line">                <tt class="py-name">node</tt><tt class="py-op">.</tt><tt class="py-name">setAttribute</tt><tt class="py-op">(</tt><tt class="py-string">'key'</tt><tt class="py-op">,</tt><tt class="py-name">str</tt><tt class="py-op">(</tt><tt class="py-name">key</tt><tt class="py-op">)</tt><tt class="py-op">)</tt> </tt>
<a name="L777"></a><tt class="py-lineno">777</tt>  <tt class="py-line">                <tt id="link-241" class="py-name"><a title="psychsim.action.Action.root" class="py-name" href="#" onclick="return doclink('link-241', 'root', 'link-38');">root</a></tt><tt class="py-op">.</tt><tt class="py-name">appendChild</tt><tt class="py-op">(</tt><tt class="py-name">node</tt><tt class="py-op">)</tt> </tt>
<a name="L778"></a><tt class="py-lineno">778</tt>  <tt class="py-line">        <tt class="py-name">doc</tt><tt class="py-op">.</tt><tt class="py-name">appendChild</tt><tt class="py-op">(</tt><tt id="link-242" class="py-name"><a title="psychsim.action.Action.root" class="py-name" href="#" onclick="return doclink('link-242', 'root', 'link-38');">root</a></tt><tt class="py-op">)</tt> </tt>
<a name="L779"></a><tt class="py-lineno">779</tt>  <tt class="py-line">        <tt class="py-keyword">return</tt> <tt class="py-name">doc</tt> </tt>
</div><a name="L780"></a><tt class="py-lineno">780</tt>  <tt class="py-line"> </tt>
<a name="KeyedTree.parse"></a><div id="KeyedTree.parse-def"><a name="L781"></a><tt class="py-lineno">781</tt> <a class="py-toggle" href="#" id="KeyedTree.parse-toggle" onclick="return toggle('KeyedTree.parse');">-</a><tt class="py-line">    <tt class="py-keyword">def</tt> <a class="py-def-name" href="psychsim.pwl.KeyedTree-class.html#parse">parse</a><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">,</tt><tt class="py-param">element</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="KeyedTree.parse-collapsed" style="display:none;" pad="+++" indent="++++++++"></div><div id="KeyedTree.parse-expanded"><a name="L782"></a><tt class="py-lineno">782</tt>  <tt class="py-line">        <tt class="py-keyword">assert</tt> <tt class="py-name">element</tt><tt class="py-op">.</tt><tt class="py-name">tagName</tt> <tt class="py-op">==</tt> <tt class="py-string">'tree'</tt> </tt>
<a name="L783"></a><tt class="py-lineno">783</tt>  <tt class="py-line">        <tt class="py-name">node</tt> <tt class="py-op">=</tt> <tt class="py-name">element</tt><tt class="py-op">.</tt><tt class="py-name">firstChild</tt> </tt>
<a name="L784"></a><tt class="py-lineno">784</tt>  <tt class="py-line">        <tt class="py-name">plane</tt> <tt class="py-op">=</tt> <tt class="py-name">None</tt> </tt>
<a name="L785"></a><tt class="py-lineno">785</tt>  <tt class="py-line">        <tt class="py-name">children</tt> <tt class="py-op">=</tt> <tt class="py-op">{</tt><tt class="py-op">}</tt> </tt>
<a name="L786"></a><tt class="py-lineno">786</tt>  <tt class="py-line">        <tt class="py-keyword">while</tt> <tt class="py-name">node</tt><tt class="py-op">:</tt> </tt>
<a name="L787"></a><tt class="py-lineno">787</tt>  <tt class="py-line">            <tt class="py-keyword">if</tt> <tt class="py-name">node</tt><tt class="py-op">.</tt><tt class="py-name">nodeType</tt> <tt class="py-op">==</tt> <tt class="py-name">node</tt><tt class="py-op">.</tt><tt class="py-name">ELEMENT_NODE</tt><tt class="py-op">:</tt> </tt>
<a name="L788"></a><tt class="py-lineno">788</tt>  <tt class="py-line">                <tt class="py-keyword">if</tt> <tt class="py-name">node</tt><tt class="py-op">.</tt><tt class="py-name">tagName</tt> <tt class="py-op">==</tt> <tt class="py-string">'vector'</tt><tt class="py-op">:</tt> </tt>
<a name="L789"></a><tt class="py-lineno">789</tt>  <tt class="py-line">                    <tt class="py-keyword">if</tt> <tt class="py-name">node</tt><tt class="py-op">.</tt><tt class="py-name">getAttribute</tt><tt class="py-op">(</tt><tt class="py-string">'key'</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
<a name="L790"></a><tt class="py-lineno">790</tt>  <tt class="py-line">                        <tt class="py-comment"># Vector leaf</tt> </tt>
<a name="L791"></a><tt class="py-lineno">791</tt>  <tt class="py-line">                        <tt class="py-name">key</tt> <tt class="py-op">=</tt> <tt class="py-name">eval</tt><tt class="py-op">(</tt><tt class="py-name">node</tt><tt class="py-op">.</tt><tt class="py-name">getAttribute</tt><tt class="py-op">(</tt><tt class="py-string">'key'</tt><tt class="py-op">)</tt><tt class="py-op">)</tt> </tt>
<a name="L792"></a><tt class="py-lineno">792</tt>  <tt class="py-line">                        <tt class="py-name">children</tt><tt class="py-op">[</tt><tt class="py-name">key</tt><tt class="py-op">]</tt> <tt class="py-op">=</tt> <tt id="link-243" class="py-name"><a title="psychsim.pwl.KeyedVector" class="py-name" href="#" onclick="return doclink('link-243', 'KeyedVector', 'link-15');">KeyedVector</a></tt><tt class="py-op">(</tt><tt class="py-name">node</tt><tt class="py-op">)</tt> </tt>
<a name="L793"></a><tt class="py-lineno">793</tt>  <tt class="py-line">                    <tt class="py-keyword">else</tt><tt class="py-op">:</tt> </tt>
<a name="L794"></a><tt class="py-lineno">794</tt>  <tt class="py-line">                        <tt class="py-comment"># Branch</tt> </tt>
<a name="L795"></a><tt class="py-lineno">795</tt>  <tt class="py-line">                        <tt class="py-name">plane</tt> <tt class="py-op">=</tt> <tt id="link-244" class="py-name"><a title="psychsim.pwl.KeyedPlane" class="py-name" href="#" onclick="return doclink('link-244', 'KeyedPlane', 'link-157');">KeyedPlane</a></tt><tt class="py-op">(</tt><tt class="py-name">node</tt><tt class="py-op">)</tt> </tt>
<a name="L796"></a><tt class="py-lineno">796</tt>  <tt class="py-line">                <tt class="py-keyword">elif</tt> <tt class="py-name">node</tt><tt class="py-op">.</tt><tt class="py-name">tagName</tt> <tt class="py-op">==</tt> <tt class="py-string">'matrix'</tt><tt class="py-op">:</tt> </tt>
<a name="L797"></a><tt class="py-lineno">797</tt>  <tt class="py-line">                    <tt class="py-name">key</tt> <tt class="py-op">=</tt> <tt class="py-name">eval</tt><tt class="py-op">(</tt><tt class="py-name">node</tt><tt class="py-op">.</tt><tt class="py-name">getAttribute</tt><tt class="py-op">(</tt><tt class="py-string">'key'</tt><tt class="py-op">)</tt><tt class="py-op">)</tt> </tt>
<a name="L798"></a><tt class="py-lineno">798</tt>  <tt class="py-line">                    <tt class="py-name">children</tt><tt class="py-op">[</tt><tt class="py-name">key</tt><tt class="py-op">]</tt> <tt class="py-op">=</tt> <tt id="link-245" class="py-name"><a title="psychsim.pwl.KeyedMatrix" class="py-name" href="#" onclick="return doclink('link-245', 'KeyedMatrix', 'link-72');">KeyedMatrix</a></tt><tt class="py-op">(</tt><tt class="py-name">node</tt><tt class="py-op">)</tt> </tt>
<a name="L799"></a><tt class="py-lineno">799</tt>  <tt class="py-line">                <tt class="py-keyword">elif</tt> <tt class="py-name">node</tt><tt class="py-op">.</tt><tt class="py-name">tagName</tt> <tt class="py-op">==</tt> <tt class="py-string">'tree'</tt><tt class="py-op">:</tt> </tt>
<a name="L800"></a><tt class="py-lineno">800</tt>  <tt class="py-line">                    <tt class="py-name">key</tt> <tt class="py-op">=</tt> <tt class="py-name">eval</tt><tt class="py-op">(</tt><tt class="py-name">node</tt><tt class="py-op">.</tt><tt class="py-name">getAttribute</tt><tt class="py-op">(</tt><tt class="py-string">'key'</tt><tt class="py-op">)</tt><tt class="py-op">)</tt> </tt>
<a name="L801"></a><tt class="py-lineno">801</tt>  <tt class="py-line">                    <tt class="py-name">children</tt><tt class="py-op">[</tt><tt class="py-name">key</tt><tt class="py-op">]</tt> <tt class="py-op">=</tt> <tt id="link-246" class="py-name"><a title="psychsim.pwl.KeyedTree" class="py-name" href="#" onclick="return doclink('link-246', 'KeyedTree', 'link-194');">KeyedTree</a></tt><tt class="py-op">(</tt><tt class="py-name">node</tt><tt class="py-op">)</tt> </tt>
<a name="L802"></a><tt class="py-lineno">802</tt>  <tt class="py-line">                <tt class="py-keyword">elif</tt> <tt class="py-name">node</tt><tt class="py-op">.</tt><tt class="py-name">tagName</tt> <tt class="py-op">==</tt> <tt class="py-string">'distribution'</tt><tt class="py-op">:</tt> </tt>
<a name="L803"></a><tt class="py-lineno">803</tt>  <tt class="py-line">                    <tt class="py-name">children</tt> <tt class="py-op">=</tt> <tt id="link-247" class="py-name"><a title="psychsim.pwl.TreeDistribution" class="py-name" href="#" onclick="return doclink('link-247', 'TreeDistribution', 'link-188');">TreeDistribution</a></tt><tt class="py-op">(</tt><tt class="py-name">node</tt><tt class="py-op">)</tt> </tt>
<a name="L804"></a><tt class="py-lineno">804</tt>  <tt class="py-line">                <tt class="py-keyword">elif</tt> <tt class="py-name">node</tt><tt class="py-op">.</tt><tt class="py-name">tagName</tt> <tt class="py-op">==</tt> <tt class="py-string">'bool'</tt><tt class="py-op">:</tt> </tt>
<a name="L805"></a><tt class="py-lineno">805</tt>  <tt class="py-line">                    <tt class="py-name">key</tt> <tt class="py-op">=</tt> <tt class="py-name">eval</tt><tt class="py-op">(</tt><tt class="py-name">node</tt><tt class="py-op">.</tt><tt class="py-name">getAttribute</tt><tt class="py-op">(</tt><tt class="py-string">'key'</tt><tt class="py-op">)</tt><tt class="py-op">)</tt> </tt>
<a name="L806"></a><tt class="py-lineno">806</tt>  <tt class="py-line">                    <tt class="py-name">children</tt><tt class="py-op">[</tt><tt class="py-name">key</tt><tt class="py-op">]</tt> <tt class="py-op">=</tt> <tt class="py-name">eval</tt><tt class="py-op">(</tt><tt class="py-name">node</tt><tt class="py-op">.</tt><tt class="py-name">getAttribute</tt><tt class="py-op">(</tt><tt class="py-string">'value'</tt><tt class="py-op">)</tt><tt class="py-op">)</tt> </tt>
<a name="L807"></a><tt class="py-lineno">807</tt>  <tt class="py-line">                <tt class="py-keyword">elif</tt> <tt class="py-name">node</tt><tt class="py-op">.</tt><tt class="py-name">tagName</tt> <tt class="py-op">==</tt> <tt class="py-string">'action'</tt><tt class="py-op">:</tt>  </tt>
<a name="L808"></a><tt class="py-lineno">808</tt>  <tt class="py-line">                    <tt class="py-name">key</tt> <tt class="py-op">=</tt> <tt class="py-name">eval</tt><tt class="py-op">(</tt><tt class="py-name">node</tt><tt class="py-op">.</tt><tt class="py-name">getAttribute</tt><tt class="py-op">(</tt><tt class="py-string">'key'</tt><tt class="py-op">)</tt><tt class="py-op">)</tt> </tt>
<a name="L809"></a><tt class="py-lineno">809</tt>  <tt class="py-line">                    <tt class="py-name">children</tt><tt class="py-op">[</tt><tt class="py-name">key</tt><tt class="py-op">]</tt> <tt class="py-op">=</tt> <tt id="link-248" class="py-name"><a title="psychsim.action.Action" class="py-name" href="#" onclick="return doclink('link-248', 'Action', 'link-3');">Action</a></tt><tt class="py-op">(</tt><tt class="py-name">node</tt><tt class="py-op">)</tt> </tt>
<a name="L810"></a><tt class="py-lineno">810</tt>  <tt class="py-line">                <tt class="py-keyword">elif</tt> <tt class="py-name">node</tt><tt class="py-op">.</tt><tt class="py-name">tagName</tt> <tt class="py-op">==</tt> <tt class="py-string">'str'</tt><tt class="py-op">:</tt> </tt>
<a name="L811"></a><tt class="py-lineno">811</tt>  <tt class="py-line">                    <tt class="py-name">key</tt> <tt class="py-op">=</tt> <tt class="py-name">eval</tt><tt class="py-op">(</tt><tt class="py-name">node</tt><tt class="py-op">.</tt><tt class="py-name">getAttribute</tt><tt class="py-op">(</tt><tt class="py-string">'key'</tt><tt class="py-op">)</tt><tt class="py-op">)</tt> </tt>
<a name="L812"></a><tt class="py-lineno">812</tt>  <tt class="py-line">                    <tt class="py-name">children</tt><tt class="py-op">[</tt><tt class="py-name">key</tt><tt class="py-op">]</tt> <tt class="py-op">=</tt> <tt class="py-name">str</tt><tt class="py-op">(</tt><tt class="py-name">node</tt><tt class="py-op">.</tt><tt class="py-name">firstChild</tt><tt class="py-op">.</tt><tt class="py-name">data</tt><tt class="py-op">)</tt><tt class="py-op">.</tt><tt class="py-name">strip</tt><tt class="py-op">(</tt><tt class="py-op">)</tt> </tt>
<a name="L813"></a><tt class="py-lineno">813</tt>  <tt class="py-line">            <tt class="py-name">node</tt> <tt class="py-op">=</tt> <tt class="py-name">node</tt><tt class="py-op">.</tt><tt class="py-name">nextSibling</tt> </tt>
<a name="L814"></a><tt class="py-lineno">814</tt>  <tt class="py-line">        <tt class="py-keyword">if</tt> <tt class="py-name">plane</tt><tt class="py-op">:</tt> </tt>
<a name="L815"></a><tt class="py-lineno">815</tt>  <tt class="py-line">            <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-249" class="py-name"><a title="psychsim.pwl.KeyedTree.makeBranch" class="py-name" href="#" onclick="return doclink('link-249', 'makeBranch', 'link-181');">makeBranch</a></tt><tt class="py-op">(</tt><tt class="py-name">plane</tt><tt class="py-op">,</tt><tt class="py-name">children</tt><tt class="py-op">[</tt><tt class="py-name">True</tt><tt class="py-op">]</tt><tt class="py-op">,</tt><tt class="py-name">children</tt><tt class="py-op">[</tt><tt class="py-name">False</tt><tt class="py-op">]</tt><tt class="py-op">)</tt> </tt>
<a name="L816"></a><tt class="py-lineno">816</tt>  <tt class="py-line">        <tt class="py-keyword">elif</tt> <tt class="py-name">isinstance</tt><tt class="py-op">(</tt><tt class="py-name">children</tt><tt class="py-op">,</tt><tt id="link-250" class="py-name"><a title="psychsim.probability.Distribution" class="py-name" href="#" onclick="return doclink('link-250', 'Distribution', 'link-1');">Distribution</a></tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
<a name="L817"></a><tt class="py-lineno">817</tt>  <tt class="py-line">            <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-251" class="py-name"><a title="psychsim.pwl.KeyedTree.makeProbabilistic" class="py-name" href="#" onclick="return doclink('link-251', 'makeProbabilistic', 'link-187');">makeProbabilistic</a></tt><tt class="py-op">(</tt><tt class="py-name">children</tt><tt class="py-op">)</tt> </tt>
<a name="L818"></a><tt class="py-lineno">818</tt>  <tt class="py-line">        <tt class="py-keyword">else</tt><tt class="py-op">:</tt> </tt>
<a name="L819"></a><tt class="py-lineno">819</tt>  <tt class="py-line">            <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-252" class="py-name"><a title="psychsim.pwl.KeyedTree.makeLeaf" class="py-name" href="#" onclick="return doclink('link-252', 'makeLeaf', 'link-167');">makeLeaf</a></tt><tt class="py-op">(</tt><tt class="py-name">children</tt><tt class="py-op">[</tt><tt class="py-name">None</tt><tt class="py-op">]</tt><tt class="py-op">)</tt> </tt>
</div></div><a name="L820"></a><tt class="py-lineno">820</tt>  <tt class="py-line">         </tt>
<a name="maximizeFeature"></a><div id="maximizeFeature-def"><a name="L821"></a><tt class="py-lineno">821</tt> <a class="py-toggle" href="#" id="maximizeFeature-toggle" onclick="return toggle('maximizeFeature');">-</a><tt class="py-line"><tt class="py-keyword">def</tt> <a class="py-def-name" href="psychsim.pwl-module.html#maximizeFeature">maximizeFeature</a><tt class="py-op">(</tt><tt class="py-param">key</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="maximizeFeature-collapsed" style="display:none;" pad="+++" indent="++++"></div><div id="maximizeFeature-expanded"><a name="L822"></a><tt class="py-lineno">822</tt>  <tt class="py-line">    <tt class="py-keyword">return</tt> <tt id="link-253" class="py-name"><a title="psychsim.pwl.KeyedTree" class="py-name" href="#" onclick="return doclink('link-253', 'KeyedTree', 'link-194');">KeyedTree</a></tt><tt class="py-op">(</tt><tt id="link-254" class="py-name"><a title="psychsim.pwl.KeyedVector" class="py-name" href="#" onclick="return doclink('link-254', 'KeyedVector', 'link-15');">KeyedVector</a></tt><tt class="py-op">(</tt><tt class="py-op">{</tt><tt class="py-name">key</tt><tt class="py-op">:</tt> <tt class="py-number">1.</tt><tt class="py-op">}</tt><tt class="py-op">)</tt><tt class="py-op">)</tt> </tt>
</div><a name="L823"></a><tt class="py-lineno">823</tt>  <tt class="py-line">         </tt>
<a name="minimizeFeature"></a><div id="minimizeFeature-def"><a name="L824"></a><tt class="py-lineno">824</tt> <a class="py-toggle" href="#" id="minimizeFeature-toggle" onclick="return toggle('minimizeFeature');">-</a><tt class="py-line"><tt class="py-keyword">def</tt> <a class="py-def-name" href="psychsim.pwl-module.html#minimizeFeature">minimizeFeature</a><tt class="py-op">(</tt><tt class="py-param">key</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="minimizeFeature-collapsed" style="display:none;" pad="+++" indent="++++"></div><div id="minimizeFeature-expanded"><a name="L825"></a><tt class="py-lineno">825</tt>  <tt class="py-line">    <tt class="py-keyword">return</tt> <tt id="link-255" class="py-name"><a title="psychsim.pwl.KeyedTree" class="py-name" href="#" onclick="return doclink('link-255', 'KeyedTree', 'link-194');">KeyedTree</a></tt><tt class="py-op">(</tt><tt id="link-256" class="py-name"><a title="psychsim.pwl.KeyedVector" class="py-name" href="#" onclick="return doclink('link-256', 'KeyedVector', 'link-15');">KeyedVector</a></tt><tt class="py-op">(</tt><tt class="py-op">{</tt><tt class="py-name">key</tt><tt class="py-op">:</tt> <tt class="py-op">-</tt><tt class="py-number">1.</tt><tt class="py-op">}</tt><tt class="py-op">)</tt><tt class="py-op">)</tt> </tt>
</div><a name="L826"></a><tt class="py-lineno">826</tt>  <tt class="py-line"> </tt>
<a name="TreeDistribution"></a><div id="TreeDistribution-def"><a name="L827"></a><tt class="py-lineno">827</tt> <a class="py-toggle" href="#" id="TreeDistribution-toggle" onclick="return toggle('TreeDistribution');">-</a><tt class="py-line"><tt class="py-keyword">class</tt> <a class="py-def-name" href="psychsim.pwl.TreeDistribution-class.html">TreeDistribution</a><tt class="py-op">(</tt><tt class="py-base-class">Distribution</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="TreeDistribution-collapsed" style="display:none;" pad="+++" indent="++++"></div><div id="TreeDistribution-expanded"><a name="L828"></a><tt class="py-lineno">828</tt>  <tt class="py-line">    <tt class="py-docstring">"""</tt> </tt>
<a name="L829"></a><tt class="py-lineno">829</tt>  <tt class="py-line"><tt class="py-docstring">    A class representing a L{Distribution} over L{KeyedTree} instances</tt> </tt>
<a name="L830"></a><tt class="py-lineno">830</tt>  <tt class="py-line"><tt class="py-docstring">    """</tt> </tt>
<a name="TreeDistribution.element2xml"></a><div id="TreeDistribution.element2xml-def"><a name="L831"></a><tt class="py-lineno">831</tt> <a class="py-toggle" href="#" id="TreeDistribution.element2xml-toggle" onclick="return toggle('TreeDistribution.element2xml');">-</a><tt class="py-line">    <tt class="py-keyword">def</tt> <a class="py-def-name" href="psychsim.pwl.TreeDistribution-class.html#element2xml">element2xml</a><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">,</tt><tt class="py-param">value</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="TreeDistribution.element2xml-collapsed" style="display:none;" pad="+++" indent="++++++++"></div><div id="TreeDistribution.element2xml-expanded"><a name="L832"></a><tt class="py-lineno">832</tt>  <tt class="py-line">        <tt class="py-keyword">return</tt> <tt id="link-257" class="py-name"><a title="psychsim.agent.Agent.value" class="py-name" href="#" onclick="return doclink('link-257', 'value', 'link-9');">value</a></tt><tt class="py-op">.</tt><tt id="link-258" class="py-name"><a title="psychsim.action.Action.__xml__
psychsim.action.ActionSet.__xml__
psychsim.agent.Agent.__xml__
psychsim.agent.ValueFunction.__xml__
psychsim.probability.Distribution.__xml__
psychsim.pwl.KeyedMatrix.__xml__
psychsim.pwl.KeyedPlane.__xml__
psychsim.pwl.KeyedTree.__xml__
psychsim.pwl.KeyedVector.__xml__
psychsim.world.World.__xml__" class="py-name" href="#" onclick="return doclink('link-258', '__xml__', 'link-62');">__xml__</a></tt><tt class="py-op">(</tt><tt class="py-op">)</tt><tt class="py-op">.</tt><tt class="py-name">documentElement</tt> </tt>
</div><a name="L833"></a><tt class="py-lineno">833</tt>  <tt class="py-line"> </tt>
<a name="TreeDistribution.xml2element"></a><div id="TreeDistribution.xml2element-def"><a name="L834"></a><tt class="py-lineno">834</tt> <a class="py-toggle" href="#" id="TreeDistribution.xml2element-toggle" onclick="return toggle('TreeDistribution.xml2element');">-</a><tt class="py-line">    <tt class="py-keyword">def</tt> <a class="py-def-name" href="psychsim.pwl.TreeDistribution-class.html#xml2element">xml2element</a><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">,</tt><tt class="py-param">key</tt><tt class="py-op">,</tt><tt class="py-param">node</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="TreeDistribution.xml2element-collapsed" style="display:none;" pad="+++" indent="++++++++"></div><div id="TreeDistribution.xml2element-expanded"><a name="L835"></a><tt class="py-lineno">835</tt>  <tt class="py-line">        <tt class="py-keyword">return</tt> <tt id="link-259" class="py-name"><a title="psychsim.pwl.KeyedTree" class="py-name" href="#" onclick="return doclink('link-259', 'KeyedTree', 'link-194');">KeyedTree</a></tt><tt class="py-op">(</tt><tt class="py-name">node</tt><tt class="py-op">)</tt> </tt>
</div></div><a name="L836"></a><tt class="py-lineno">836</tt>  <tt class="py-line"> </tt>
<a name="makeTree"></a><div id="makeTree-def"><a name="L837"></a><tt class="py-lineno">837</tt> <a class="py-toggle" href="#" id="makeTree-toggle" onclick="return toggle('makeTree');">-</a><tt class="py-line"><tt class="py-keyword">def</tt> <a class="py-def-name" href="psychsim.pwl-module.html#makeTree">makeTree</a><tt class="py-op">(</tt><tt class="py-param">table</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="makeTree-collapsed" style="display:none;" pad="+++" indent="++++"></div><div id="makeTree-expanded"><a name="L838"></a><tt class="py-lineno">838</tt>  <tt class="py-line">    <tt class="py-keyword">if</tt> <tt class="py-name">isinstance</tt><tt class="py-op">(</tt><tt class="py-name">table</tt><tt class="py-op">,</tt><tt class="py-name">bool</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
<a name="L839"></a><tt class="py-lineno">839</tt>  <tt class="py-line">        <tt class="py-comment"># Boolean leaf</tt> </tt>
<a name="L840"></a><tt class="py-lineno">840</tt>  <tt class="py-line">        <tt class="py-keyword">return</tt> <tt id="link-260" class="py-name"><a title="psychsim.pwl.KeyedTree" class="py-name" href="#" onclick="return doclink('link-260', 'KeyedTree', 'link-194');">KeyedTree</a></tt><tt class="py-op">(</tt><tt class="py-name">table</tt><tt class="py-op">)</tt> </tt>
<a name="L841"></a><tt class="py-lineno">841</tt>  <tt class="py-line">    <tt class="py-keyword">elif</tt> <tt class="py-name">isinstance</tt><tt class="py-op">(</tt><tt class="py-name">table</tt><tt class="py-op">,</tt><tt class="py-name">str</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
<a name="L842"></a><tt class="py-lineno">842</tt>  <tt class="py-line">        <tt class="py-comment"># String leaf</tt> </tt>
<a name="L843"></a><tt class="py-lineno">843</tt>  <tt class="py-line">        <tt class="py-keyword">return</tt> <tt id="link-261" class="py-name"><a title="psychsim.pwl.KeyedTree" class="py-name" href="#" onclick="return doclink('link-261', 'KeyedTree', 'link-194');">KeyedTree</a></tt><tt class="py-op">(</tt><tt class="py-name">table</tt><tt class="py-op">)</tt> </tt>
<a name="L844"></a><tt class="py-lineno">844</tt>  <tt class="py-line">    <tt class="py-keyword">elif</tt> <tt class="py-name">table</tt><tt class="py-op">.</tt><tt class="py-name">has_key</tt><tt class="py-op">(</tt><tt class="py-string">'if'</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
<a name="L845"></a><tt class="py-lineno">845</tt>  <tt class="py-line">        <tt class="py-comment"># Deterministic branch</tt> </tt>
<a name="L846"></a><tt class="py-lineno">846</tt>  <tt class="py-line">        <tt class="py-name">tree</tt> <tt class="py-op">=</tt> <tt id="link-262" class="py-name"><a title="psychsim.pwl.KeyedTree" class="py-name" href="#" onclick="return doclink('link-262', 'KeyedTree', 'link-194');">KeyedTree</a></tt><tt class="py-op">(</tt><tt class="py-op">)</tt> </tt>
<a name="L847"></a><tt class="py-lineno">847</tt>  <tt class="py-line">        <tt class="py-name">tree</tt><tt class="py-op">.</tt><tt id="link-263" class="py-name"><a title="psychsim.pwl.KeyedTree.makeBranch" class="py-name" href="#" onclick="return doclink('link-263', 'makeBranch', 'link-181');">makeBranch</a></tt><tt class="py-op">(</tt><tt class="py-name">table</tt><tt class="py-op">[</tt><tt class="py-string">'if'</tt><tt class="py-op">]</tt><tt class="py-op">,</tt><tt id="link-264" class="py-name" targets="Function psychsim.pwl.makeTree()=psychsim.pwl-module.html#makeTree"><a title="psychsim.pwl.makeTree" class="py-name" href="#" onclick="return doclink('link-264', 'makeTree', 'link-264');">makeTree</a></tt><tt class="py-op">(</tt><tt class="py-name">table</tt><tt class="py-op">[</tt><tt class="py-name">True</tt><tt class="py-op">]</tt><tt class="py-op">)</tt><tt class="py-op">,</tt><tt id="link-265" class="py-name"><a title="psychsim.pwl.makeTree" class="py-name" href="#" onclick="return doclink('link-265', 'makeTree', 'link-264');">makeTree</a></tt><tt class="py-op">(</tt><tt class="py-name">table</tt><tt class="py-op">[</tt><tt class="py-name">False</tt><tt class="py-op">]</tt><tt class="py-op">)</tt><tt class="py-op">)</tt> </tt>
<a name="L848"></a><tt class="py-lineno">848</tt>  <tt class="py-line">        <tt class="py-keyword">return</tt> <tt class="py-name">tree</tt> </tt>
<a name="L849"></a><tt class="py-lineno">849</tt>  <tt class="py-line">    <tt class="py-keyword">elif</tt> <tt class="py-name">table</tt><tt class="py-op">.</tt><tt class="py-name">has_key</tt><tt class="py-op">(</tt><tt class="py-string">'distribution'</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
<a name="L850"></a><tt class="py-lineno">850</tt>  <tt class="py-line">        <tt class="py-comment"># Probabilistic branch</tt> </tt>
<a name="L851"></a><tt class="py-lineno">851</tt>  <tt class="py-line">        <tt class="py-name">tree</tt> <tt class="py-op">=</tt> <tt id="link-266" class="py-name"><a title="psychsim.pwl.KeyedTree" class="py-name" href="#" onclick="return doclink('link-266', 'KeyedTree', 'link-194');">KeyedTree</a></tt><tt class="py-op">(</tt><tt class="py-op">)</tt> </tt>
<a name="L852"></a><tt class="py-lineno">852</tt>  <tt class="py-line">        <tt class="py-name">branch</tt> <tt class="py-op">=</tt> <tt class="py-op">{</tt><tt class="py-op">}</tt> </tt>
<a name="L853"></a><tt class="py-lineno">853</tt>  <tt class="py-line">        <tt class="py-keyword">for</tt> <tt class="py-name">subtable</tt><tt class="py-op">,</tt><tt class="py-name">prob</tt> <tt class="py-keyword">in</tt> <tt class="py-name">table</tt><tt class="py-op">[</tt><tt class="py-string">'distribution'</tt><tt class="py-op">]</tt><tt class="py-op">:</tt> </tt>
<a name="L854"></a><tt class="py-lineno">854</tt>  <tt class="py-line">            <tt class="py-name">branch</tt><tt class="py-op">[</tt><tt id="link-267" class="py-name"><a title="psychsim.pwl.makeTree" class="py-name" href="#" onclick="return doclink('link-267', 'makeTree', 'link-264');">makeTree</a></tt><tt class="py-op">(</tt><tt class="py-name">subtable</tt><tt class="py-op">)</tt><tt class="py-op">]</tt> <tt class="py-op">=</tt> <tt class="py-name">prob</tt> </tt>
<a name="L855"></a><tt class="py-lineno">855</tt>  <tt class="py-line">        <tt class="py-name">tree</tt><tt class="py-op">.</tt><tt id="link-268" class="py-name"><a title="psychsim.pwl.KeyedTree.makeProbabilistic" class="py-name" href="#" onclick="return doclink('link-268', 'makeProbabilistic', 'link-187');">makeProbabilistic</a></tt><tt class="py-op">(</tt><tt id="link-269" class="py-name"><a title="psychsim.pwl.TreeDistribution" class="py-name" href="#" onclick="return doclink('link-269', 'TreeDistribution', 'link-188');">TreeDistribution</a></tt><tt class="py-op">(</tt><tt class="py-name">branch</tt><tt class="py-op">)</tt><tt class="py-op">)</tt> </tt>
<a name="L856"></a><tt class="py-lineno">856</tt>  <tt class="py-line">        <tt class="py-keyword">return</tt> <tt class="py-name">tree</tt> </tt>
<a name="L857"></a><tt class="py-lineno">857</tt>  <tt class="py-line">    <tt class="py-keyword">else</tt><tt class="py-op">:</tt> </tt>
<a name="L858"></a><tt class="py-lineno">858</tt>  <tt class="py-line">        <tt class="py-comment"># Leaf</tt> </tt>
<a name="L859"></a><tt class="py-lineno">859</tt>  <tt class="py-line">        <tt class="py-keyword">return</tt> <tt id="link-270" class="py-name"><a title="psychsim.pwl.KeyedTree" class="py-name" href="#" onclick="return doclink('link-270', 'KeyedTree', 'link-194');">KeyedTree</a></tt><tt class="py-op">(</tt><tt class="py-name">table</tt><tt class="py-op">)</tt> </tt>
</div><a name="L860"></a><tt class="py-lineno">860</tt>  <tt class="py-line"> </tt><script type="text/javascript">
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